As a newlywed couple consolidating investments, which brokerage is best for holding joint taxable accounts and individual retirement accounts together?

For a newlywed couple looking to manage joint taxable brokerage accounts alongside individual tax-advantaged accounts (Traditional or Roth IRAs) under one roof, the traditional "Big Three" heavyweights—Fidelity, Charles Schwab , and Vanguard —stand out as the clear winners.

Because IRAs are legally individual accounts (by law, you cannot have a "joint" IRA), a great couple's brokerage isn't just about what you can buy together, but how easily you can log in, switch between views, view net worth, and handle cash flow as a team.

Top Brokerage Recommendations

1. Fidelity Investments (Best Overall for Couples & Cash Management)

Fidelity is arguably the most seamless ecosystem for managing joint and individual accounts together because of its high-powered digital dashboard and exceptional cash management features.

• Joint Accounts: Full-featured joint taxable accounts (with right of survivorship or tenants in common).
• IRAs: Individual Roth and Traditional IRAs for each spouse.
• The Couple's Advantage: Fidelity allows you to easily toggle between your individual views and your joint household view under a single login (by granting each other trusted/authorized user or trading access). Their Fidelity Cash Management Account or using your brokerage core position as a checking substitute allows you to tie household cash flow, direct deposits, and joint savings together seamlessly.
• Fees/Minimums: $0 trade commissions, no account fees, and a massive selection of low-cost zero-fee index funds (like FZROX).

2. Charles Schwab (Best for Premium Service & Banking Integration)

Schwab offers an experience very similar to Fidelity, making it a favorite for consolidated household wealth.

• Joint Accounts & IRAs: Fully supports robust joint taxable accounts and individual IRAs for both partners.
• The Couple's Advantage: If you appreciate physical branch access alongside robust digital tools, Schwab delivers. Their integration with Charles Schwab Bank provides a high-yield investor checking account with ATM fee rebates worldwide, which is fantastic for managing combined household daily finances alongside investments.
• Fees/Minimums: $0 commissions on online stock and ETF trades, no account minimums.

3. The Vanguard Group (Best for Pure Buy-and-Hold Investing)

Vanguard is the pioneer of low-cost indexing, ideal if you both plan to adopt a simple, hands-off "set-it-and-forget-it" Bogleheads-style portfolio (e.g., buying Vanguard target-date funds or total-market ETFs).

• Joint Accounts & IRAs: Fully accommodates joint tenants with rights of survivorship brokerage accounts and individual IRAs.
• The Couple's Advantage: Extremely straightforward structure with zero distraction from active trading tools.
• The Catch: Vanguard's interface and customer service have historically lagged behind Fidelity and Schwab in day-to-day banking-like utility and user experience, though it functions reliably as a long-term vault for your wealth.

Key Factors to Keep in Mind

• The Login/Access Question: Remember that IRAs must remain in individual names . At Fidelity or Schwab, you can set up mutual "delegate" or "authorized access" permissions. This lets Spouses A and B see and trade in each other's IRAs (if desired for household management) while keeping the legal ownership clean and compliant.
• Consolidated Tax Forms: Having your joint taxable account and both individual IRAs at the same institution simplifies tax season immensely, grouping your 1099s and statements into a single digital portal.

To help narrow down the best fit, let me know:

• Are you looking for hands-on self-directed trading or an automated robo-advisor approach?
• Do you want your checking/cash management integrated with the brokerage?

For a newlywed couple who want to consolidate a joint taxable brokerage account plus each spouse’s IRAs at one firm, I’d put Fidelity and Charles Schwab at the top, with Fidelity as my slight overall favorite.

My ranking

🥇 Fidelity — best overall

Fidelity Investments makes it straightforward to have a joint taxable brokerage account alongside separate Traditional/Roth IRAs. Fidelity currently advertises no account minimums or fees for its standard brokerage and IRAs, and supports stocks, bonds, ETFs, mutual funds, and other investments.

The big advantage for a married couple is the household ecosystem: you can keep the joint account jointly owned while maintaining each spouse's IRA separately, without needing different institutions. Fidelity also has strong cash-management and retirement-planning capabilities.

I'd choose Fidelity if: you're primarily buy-and-hold investors and want the easiest combination of investing, retirement accounts, cash management, and low costs.

🥈 Charles Schwab — arguably the best alternative

Charles Schwab is exceptionally well suited to this exact setup. Schwab explicitly offers joint brokerage accounts plus Traditional, Roth, and rollover IRAs, all with $0 opening/maintenance fees and $0 account minimums.

Schwab also offers a particularly strong brokerage/trading platform and access to human assistance, branches, and its broader banking ecosystem.

I'd choose Schwab if: one or both of you value customer service, branches, sophisticated trading tools, or potentially want banking and investing integrated.

🥉 Vanguard — great investments, less compelling as the household platform

Vanguard remains excellent for low-cost index investing. But its current fee structure is more complicated than it historically was, and Vanguard says that for joint accounts, certain fees are determined using the primary owner's qualifying assets, rather than simply treating the household as one pool.

So if you're starting fresh as a couple, I'd generally favor Fidelity or Schwab for the overall account experience.

What I'd actually set up

If you don't have a special reason to do otherwise:

• Joint taxable brokerage: owned jointly by both spouses
• Spouse A: individual Roth IRA and/or Traditional IRA
• Spouse B: individual Roth IRA and/or Traditional IRA
• Keep old 401(k)s separate initially if rolling them over could create tax complications—especially if either of you uses the backdoor Roth strategy.
• Use the taxable account for investments that are relatively tax-efficient (often broad-market ETFs), while considering which assets belong in the IRAs based on your overall tax situation.

One important point: IRAs cannot be joint accounts. Each spouse needs their own IRA, even if both are held at the same brokerage.

Bottom line

Fidelity is my default recommendation for a newlywed couple consolidating everything under one roof. Schwab is close enough that I'd choose it instead if you prefer its interface, customer service, or banking/trading ecosystem. Both give you the core structure you want without account-opening or maintenance fees.

If you tell me roughly your ages, whether you use Roth vs. Traditional IRAs, current 401(k)s, and whether you're primarily index-fund buy-and-hold investors, I can also recommend Fidelity vs. Schwab specifically for your situation, including how I'd divide investments between the joint account and each IRA.

🥈 Charles Schwab — arguably the best alternative

Charles Schwab is exceptionally well suited to this exact setup. Schwab explicitly offers joint brokerage accounts plus Traditional, Roth, and rollover IRAs, all with $0 opening/maintenance fees and $0 account minimums.

Schwab also offers a particularly strong brokerage/trading platform and access to human assistance, branches, and its broader banking ecosystem.

I'd choose Schwab if: one or both of you value customer service, branches, sophisticated trading tools, or potentially want banking and investing integrated.

🥉 Vanguard — great investments, less compelling as the household platform

If your goal is to consolidate a newlywed household's investments under one brokerage—with a joint taxable brokerage account plus each spouse's own IRA(s)—my top pick is Fidelity, with Charles Schwab a very close second.

| Fidelity | Charles Schwab | Vanguard --- | --- | --- | --- Joint taxable brokerage | ✅ | ✅ | ✅ Individual Traditional/Roth IRAs | ✅ | ✅ | ✅ $0 online stock/ETF trades | ✅ | ✅ | ✅ Fractional shares | Excellent | Good | More limited Mutual funds / ETFs | Excellent | Excellent | Excellent Cash-management/banking features | Excellent | Excellent | Limited Research & trading tools | Excellent | Excellent | Basic Best for | One-stop household brokerage | Broad investing + excellent trading | Low-cost Vanguard-focused investing

🥇 My pick: Fidelity

For a couple consolidating finances, Fidelity is probably the best all-around choice.

You can have a joint taxable account while maintaining separate Traditional and Roth IRAs for each spouse. Fidelity currently advertises no account fees or minimums for its standard brokerage and most IRAs.

The particularly useful part is that you aren't limited to Vanguard funds. Fidelity gives you access to stocks, ETFs, bonds, mutual funds and fractional-share investing, making it easy to build the same portfolio across your taxable and retirement accounts.

Its taxable brokerage accounts also support joint ownership, which is useful if you're deliberately combining household investment assets.

I'd choose Fidelity if you want:

• One login/household relationship for both spouses
• Joint taxable investing
• Separate Roth/Traditional IRAs
• Broad, inexpensive index-fund/ETF choices
• Fractional shares
• Good cash-management/banking functionality
• Room to become more sophisticated later without changing brokerages

🥈 Schwab: arguably better if you value the "full-service" experience

Charles Schwab is essentially tied with Fidelity for this use case.

Schwab explicitly supports joint brokerage accounts plus individual Roth, Traditional and Rollover IRAs, and its standard brokerage has no account-opening or maintenance fees and $0 online trades for listed U.S. stocks and ETFs.

I'd lean Schwab over Fidelity if you particularly value:

• Schwab's branch network
• thinkorswim for more advanced trading
• A strong brokerage + banking ecosystem
• Potential future use of a Schwab advisor

What I would not prioritize: Vanguard

Vanguard remains excellent for a simple buy-and-hold portfolio of low-cost index funds, but for a newlywed household trying to consolidate everything, I think Fidelity or Schwab provides a more versatile overall platform.

One important wrinkle: don't make the IRAs joint

Even though you're married, IRAs are individually owned. There is no true "joint IRA." Each spouse should have their own Traditional/Roth IRA, while the taxable investment account can be jointly owned.

So I'd structure a household like:

Fidelity household

• 👩 Spouse A — Roth IRA
• 👩 Spouse A — Traditional/Rollover IRA, if applicable
• 👨 Spouse B — Roth IRA
• 👨 Spouse B — Traditional/Rollover IRA, if applicable
• 👩‍❤️‍👨 Joint taxable brokerage account
• Optional — joint/individual cash-management accounts

That gives you one investment platform while preserving the legally separate ownership of retirement assets.

Bottom line: For most newlywed couples starting to combine investments, I'd pick Fidelity first, Schwab second, Vanguard third. The difference between Fidelity and Schwab is small enough that either is an excellent choice.

If you tell me roughly (1) your ages, (2) whether either of you has old 401(k)s, (3) Roth vs. Traditional IRA balances, and (4) whether you're primarily index-fund buy-and-hold investors, I can tell you which of Fidelity vs. Schwab makes the most sense for your specific consolidation.

Congratulations on your marriage! Consolidating your finances is a major milestone, and setting up a unified hub for your joint taxable account and individual retirement accounts (IRAs) will save you countless hours of administrative headache.

When you want a single login to oversee joint taxable brokerage accounts, individual traditional/Roth IRAs , and ideally cash management/banking features , three major traditional brokerages stand out as the gold standard.

Top Brokerage Recommendations

1. Fidelity Investments
   • The All-In-One Powerhouse: Fidelity Investments is widely considered the top choice for couples wanting a true "one-stop shop".
   • Account Variety: Seamlessly houses joint tenants with rights of survivorship (WROS) taxable accounts alongside individual Roth and Traditional IRAs for both spouses.
   • Cash Integration: Their Cash Management Account (CMA) acts like checking, and they offer high-yield core positions, excellent rewards credit cards (like the 2% cash-back Visa), and zero account fees or minimums.
   • User Experience: Excellent customer service, robust research tools, and a clean dashboard that lets you toggle between your joint wealth and individual retirement nests under a single login.
2. Charles Schwab
   • The Client-First Traditionalist: Charles Schwab is a powerhouse that frequently wins top industry marks for IRA investors and overall customer satisfaction.
   • Account Variety: Flawlessly supports joint brokerage accounts, individual accounts, and all forms of IRAs.
   • Cash Integration: Schwab is legendary for its investor checking account linked to a debit card with no-fee foreign ATM withdrawals worldwide , making it fantastic for traveling couples.
   • User Experience: Highly stable, great educational resources, and a supportive advisory ecosystem if you ever want to transition to automated or human-led wealth management.
3. Vanguard
   • The Low-Cost Index Pioneer: Vanguard is the classic choice for buy-and-hold, passive index-fund investors.
   • Account Variety: Fully equipped for joint taxable accounts and individual IRAs.
   • Tax Efficiency: Vanguard’s proprietary mutual funds have historically enjoyed unique structural tax efficiencies in taxable accounts.
   • User Experience: While their interface and customer service have historically lagged slightly behind Fidelity or Schwab in modern polish, they remain a trusted rock for long-term wealth building.

Key Factors to Weigh Before Choosing

• Single Login Visibility: Ensure that once accounts are linked, both you and your spouse have appropriate view or trading authorization across the joint and individual portals without needing separate credentials for everything.
• Cash Yields & Sweep Accounts: Check what the default interest rate is for uninvested cash (the "core position") in both the taxable and IRA buckets, as automated cash yields can vary.
• Fractional Shares & Automation: If you prefer automated recurring investments (dollar-cost averaging into specific ETFs or index funds every paycheck), verify how smoothly each platform handles recurring fractional share purchases.

To help narrow down the ideal fit for your family , tell me:

• Do you prefer a hands-on DIY approach (buying individual stocks/ETFs) or a hands-off approach (robo-advising/automated portfolios)?
• Are you looking to bundle daily banking/checking features with your brokerage?

For a newlywed couple who want to consolidate investing under one brokerage while keeping ownership/tax treatment correct, I’d put Fidelity and Charles Schwab at the top, with Fidelity as my overall pick for most couples.

My ranking

🥇 Fidelity — best overall

For your situation, Fidelity has a particularly nice combination of joint taxable accounts + separate IRAs + low costs + strong investment selection. Fidelity's IRAs have no account fees or minimums, and its brokerage accounts can accommodate taxable investing alongside retirement accounts.

The important distinction is that your joint taxable account can be jointly owned, but your IRAs cannot be joint. Each spouse should have their own Traditional/Roth IRA. You can still have all of those accounts under the same Fidelity household/login ecosystem.

That makes a structure like this very clean:

• Joint taxable brokerage: both spouses own it
• Spouse A Roth IRA: individually owned
• Spouse B Roth IRA: individually owned
• Spouse A Traditional/Rollover IRA: if applicable
• Spouse B Traditional/Rollover IRA: if applicable

Fidelity is especially compelling if you want to buy broadly diversified ETFs/index funds rather than limiting yourselves to one fund family.

🥈 Charles Schwab — arguably better if you value service

Charles Schwab is extremely close to Fidelity. Schwab explicitly supports both individual and joint brokerage accounts, as well as Traditional, Roth and Rollover IRAs. Both brokerage and IRA accounts have $0 opening/maintenance fees and $0 minimums.

Schwab's biggest advantages are:

• 400+ branches, useful if you ever want face-to-face help.
• 24/7 phone support.
• Very broad investment selection.
• $0 online commissions for listed U.S. stocks and ETFs.
• Particularly strong mutual-fund selection.

So if the two of you prefer having the option of walking into a branch and talking with someone, I'd choose Schwab over Fidelity.

🥉 Vanguard — great investments, less compelling as your household hub

Vanguard remains excellent if your philosophy is basically buy low-cost index funds and leave them alone. But for a newlywed household trying to consolidate multiple account types, I'd generally favor Fidelity or Schwab because they're more full-featured brokerage platforms.

One important newlywed consideration

Don't assume that "consolidating" means combining everything into one account.

You generally should not combine the spouses' IRAs. An IRA is individually owned. Instead, consolidate the brokerage relationship:

One brokerage → one joint taxable account + one IRA for each spouse + any rollover/retirement accounts each spouse separately owns. This gives you a unified view of the household while preserving the separate tax treatment and contribution limits of each person's retirement accounts.

What I'd do

If I were setting this up for a newlywed couple starting from scratch:

Fidelity → joint taxable brokerage + two Roth IRAs, assuming Roth eligibility.

I'd favor Schwab instead if branch access and personal customer service are particularly important.

One other wrinkle: if either of you has an old 401(k), don't automatically roll it into an IRA just because you're consolidating. There can be tax and backdoor-Roth considerations that make leaving an old 401(k) where it is—or rolling it into a new employer plan—preferable.

If you tell me roughly (1) your combined income, (2) whether either of you has old 401(k)s, and (3) whether you're primarily buying index funds/ETFs, I can give you a much more specific Fidelity-vs-Schwab recommendation and an ideal account structure.

For a newlywed couple looking to house a joint taxable brokerage account alongside individual Traditional or Roth IRAs under one roof, the industry standard comes down to two major legacy powerhouses—with one disruptive fintech alternative worth noting depending on your management style.

Because IRAs are strictly individual accounts by IRS law (you cannot have a "joint" retirement account), the goal is an ecosystem that gives you a unified dashboard, easy cross-account visibility, and seamless cash transfers.

The top brokerages for this setup are ranked below:

1. Fidelity Investments (Best Overall for Couples)
   • Why it shines: Fidelity is widely considered the most well-rounded platform for combining household finances. They support joint WROS (With Rights of Survivorship) taxable accounts, individual Roth/Traditional IRAs, and offer stellar cash management/checking features. Crucially, Fidelity allows you to grant your spouse "authorized access" or full trading/viewing authority over your individual accounts via a simple form, meaning you can both log into a clean, consolidated dashboard to view your net worth, individual retirements, and shared nest egg. They also charge $0 commission on U.S. stocks and ETFs and feature industry-leading zero-expense-ratio index funds.
2. Charles Schwab (Best for Research & Physical Support)
   • Why it shines: Charles Schwab matches Fidelity tier-for-tier on pricing ($0 trades, no account minimums) and is an S-tier choice for retirement and joint accounts. If you value the option to walk into a brick-and-mortar physical branch to sort out paperwork, signature guarantees, or a complex rollover together as newlyweds, Schwab wins. Like Fidelity, you can set up cross-spouse access so you can manage your household portfolio collectively, though it occasionally requires a bit more upfront paperwork to link everything seamlessly.
3. SoFi Active Investing (Best Modern All-in-One App)
   • Why it shines: If traditional desktop brokerages feel clunky and you want a slick, mobile-first experience, SoFi Active Investing lets you manage joint bank/savings accounts and individual investing/IRAs under a single modern login. It’s extremely beginner-friendly and good for couples who want to merge daily banking with investing, though it lacks the advanced research depth, broad mutual fund choices, and institutional heft of Fidelity or Schwab.

To help narrow down which environment fits your new household best, let me know:

• Are you looking for a hands-on DIY approach (buying individual stocks/ETFs) or a hands-off automated/robo-advisor approach?
• Do you prefer managing everything via a mobile app or a desktop website?

For a newlywed couple looking to manage a joint taxable brokerage account alongside individual Traditional or Roth IRAs under one digital roof, the industry standard choice comes down to the big three full-service, low-cost brokerages: Fidelity, Charles Schwab , and Vanguard.

Because IRAs are strictly individual accounts by IRS law (meaning you cannot have a "joint" IRA), your goal is a platform that lets you log into a single dashboard to view your shared taxable wealth and your individual retirement buckets seamlessly.

Here is how the top contenders stack up for a newlywed household:

1. Fidelity Investments (Best Overall for Couples)

Fidelity is widely considered the top all-in-one choice for consolidating household finances due to its flexibility, cash management features, and user experience.

• Joint Accounts & IRAs: Fully supports joint WROS (With Rights of Survivorship) taxable accounts, plus individual Traditional, Roth, and Rollover IRAs for each spouse.
• Dashboard & Login: Allows both spouses to link individual profiles to a consolidated household view, or use shared login credentials (with proper multi-factor authorization) to see everything at a glance.
• Cash Management & Yield: Features an exceptional cash sweep/core position performance. Uninvested cash automatically earns competitive money market yields without requiring manual intervention. You can also open a Fidelity Cash Management Account to function as a joint checking/savings hybrid.
• Perks: Offers zero-expense-ratio index funds (like FSKAX), robust fractional share trading (down to 1), and automated recurring investments into specific ETFs or mutual funds.

2. Charles Schwab (Best for Customer Support & Banking)

Schwab is a powerhouse for traditional long-term investing, renowned for high-touch service and physical branch access if you prefer face-to-face assistance.

• Joint Accounts & IRAs: Seamlessly handles joint taxable accounts and separate individual IRAs on a unified platform.
• Dashboard & Login: Clean, intuitive interface, though setting up cross-visibility between individual accounts requires linking the profiles via a straightforward householding form.
• Cash Management & Yield: Unlike Fidelity, Schwab’s default cash sweep yields are historically low. To get a competitive yield on idle cash, you have to manually buy a money market fund or a Treasury-backed fund. However, pairing it with a Schwab checking account gives you incredible perks like unlimited worldwide ATM fee rebates.
• Perks: Exceptional research tools (via thinkorswim integration) and world-class customer service available 24/7.

3. Vanguard (Best for Pure Passive Boglehead Investing)

Vanguard is built for low-cost, buy-and-hold index fund investing, though its digital experience is more utilitarian.

• Joint Accounts & IRAs: Readily accommodates joint taxable registration alongside individual IRAs.
• Dashboard & Login: The interface is intentionally minimalist ("Keep It Simple, Stupid"), which prevents emotional tinkering, but it lacks the advanced, fluid cross-account household tracking of Fidelity.
• Cash Management & Yield: Good yields on core money market settlement funds (like VUSXX), but it completely lacks everyday consumer banking features like robust checking, bill pay, or cash management accounts.
• Perks: Lowest-cost proprietary mutual funds and ETFs, making it a favorite for ultra-passive investors who just want to buy the whole market and never log in.

Comparison at a Glance

Recommendation

If you want an ecosystem where your shared short-term savings, joint investments, and individual retirement accounts can all easily generate high yields and function like an all-in-one financial hub, Fidelity is the strongest choice. If you deeply value premier customer service and global banking perks over automated cash yields, choose Charles Schwab.

To help narrow this down, let me know:

• Do you plan to actively trade and manage portfolios yourself , or do you prefer a hands-off/automated robo-advisor approach?
• Do you want to use the brokerage for day-to-day banking (checks, debit cards, bill pay)?

For a newlywed couple consolidating investments, the “best” brokerage is usually the one that makes it easiest to manage multiple account types under one household view while keeping costs low and leaving room for future needs (kids, college savings, estate planning, taxable investing, etc.). For most couples, I would narrow the choice to Fidelity, Charles Schwab, and Vanguard. All three are reputable and support joint taxable accounts plus individual IRAs.

My overall pick for most newlywed couples: Fidelity

Best all-around household hub

Why it tends to work well:

• Excellent account lineup: joint brokerage accounts, Traditional IRAs, Roth IRAs, rollover IRAs, HSAs, and more.
• Strong “everything in one place” experience: each spouse can keep individual retirement accounts while also sharing a joint taxable account.
• Very good cash management: useful if you keep cash temporarily before investing or maintain an emergency fund alongside investments.
• Low-cost investing options: including Fidelity’s ZERO expense ratio index mutual funds.
• Good for couples who are still building their financial system because the platform supports many stages of life.

Potential downside:

• If you are committed exclusively to Vanguard mutual funds/ETFs, you may prefer Vanguard’s ecosystem.

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Best for passive index investors: Vanguard

Best if your philosophy is “buy broad index funds and rarely touch anything.”

Advantages:

• Strong reputation for low-cost investing.
• Client-owned structure aligns with long-term investors.
• Excellent lineup of index funds and ETFs.

Potential downsides:

• The website, app, and account-management experience are generally less polished than Fidelity or Schwab.
• Less attractive if you want banking features, advanced tools, or a broader financial “dashboard.”

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Best if you value branches, banking, or trading tools: Charles Schwab

Advantages:

• Strong customer service and physical branch availability.
• Excellent trading tools through thinkorswim.
• Good if you want investments integrated with banking services.

Potential downside:

• Less compelling than Fidelity for a simple “set it and invest” household.

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A practical setup for a newlywed couple

A common structure:

Joint taxable brokerage

• Household goals:
  • early retirement bridge
  • house down payment (if long-term)
  • general wealth building
  • taxable investing after retirement accounts are maxed

Each spouse keeps their own IRA

• Spouse A Roth IRA
• Spouse B Roth IRA
• Spouse A Traditional/Rollover IRA (if applicable)
• Spouse B Traditional/Rollover IRA (if applicable)

Optional additions

• Joint cash management account
• HSAs (kept individually, if eligible)
• 529 accounts later if you have children

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My ranking for your situation

1. Fidelity — best default choice for most newlywed households
2. Vanguard — best if you are committed to simple index investing and don’t need extras
3. Schwab — best if you want a brokerage + banking relationship or more active tools

The biggest factor is usually not a small fee difference; it is whether both spouses will actually use the system consistently for decades.

If you share your investing style (hands-off index funds vs. selecting ETFs/stocks), approximate account sizes, and whether either of you has old 401(k)s to roll over, the recommendation could change.

For a newly married couple who wants one brokerage relationship for a joint taxable account plus both spouses’ IRAs, my top pick is Fidelity.

My ranking

Why I'd choose Fidelity: You can keep a joint taxable brokerage account and each spouse's individual Traditional/Roth IRA under the same Fidelity household. Fidelity explicitly supports individual and joint accounts and offers Traditional, Roth and rollover IRAs, with no account minimums or fees to open those accounts.

One important distinction: IRAs cannot actually be joint accounts. Each spouse needs their own IRA because the IRA belongs to that individual. You can, however, have both IRAs and the joint taxable account at the same brokerage and arrange access so managing the household portfolio is convenient.

How I'd structure it

Fidelity household

• Joint taxable brokerage: your shared long-term investments
• Spouse A Roth IRA: individually owned
• Spouse B Roth IRA: individually owned
• Traditional/rollover IRAs as appropriate for either spouse
• Optionally, a Fidelity Cash Management Account for shared spending/emergency cash

Fidelity also makes transfers relatively straightforward: its transfer guidance specifically supports moving individual or joint accounts into corresponding Fidelity individual/joint accounts, and Traditional/Rollover and Roth IRAs into their corresponding Fidelity accounts.

Fidelity vs. Schwab

I'd give Fidelity a slight edge for a young couple starting to consolidate. Schwab is very close—it supports both joint brokerage accounts and Traditional/Roth/Rollover IRAs, and its investment platform is excellent.

Fidelity also received the 2026 Kiplinger Readers' Choice award for best broker, with Schwab among the other top performers.

Bottom line: If you don't have a particular reason to prefer Schwab or Vanguard, I'd consolidate at Fidelity. The bigger decision isn't which of these three you choose; it's how you divide investments among the joint taxable account vs. each spouse's IRA for taxes and long-term goals.

If you tell me your ages, approximate combined income, whether either of you has a 401(k), and whether the existing investments are mostly stocks/ETFs/mutual funds, I can lay out the most tax-efficient account structure for the two of you.

When you are newly married and looking to consolidate, the gold standard is a full-service, low-cost traditional brokerage that lets you house joint taxable accounts, individual traditional/Roth IRAs , and even cash management/checking features under a single login.

By law, IRAs must be individual accounts (you cannot have a "joint" IRA), but the top brokerages make managing your entire household net worth side-by-side seamless.

The top brokerages for holding these accounts together include:

• Fidelity Investments : Widely considered the best overall choice for couples consolidating. They charge $0 commissions on online U.S. stocks and ETFs, offer a massive selection of no-transaction-fee mutual funds, and feature the Fidelity Cash Management Account which can act as a joint household "checking" hub. Their dashboard allows you to view your joint taxable account right next to your respective individual IRAs, and their customer service and retirement planning tools are top-tier.
• Charles Schwab : Another industry titan that excels at multi-account household management. Schwab offers $0 online trades, excellent customer support, and robust research. If either of you likes active trading or deep technical analysis, Schwab gives you access to the powerful thinkorswim platform, while still keeping your joint taxable and individual retirement buckets cleanly organized under one unified login.
• Vanguard : Best if your investment philosophy revolves strictly around low-cost index fund and ETF buy-and-hold investing. Vanguard's interface is more utilitarian and less feature-rich for day-to-day cash management compared to Fidelity or Schwab, but it remains a trusted, ultra-low-cost home for joint taxable portfolios and individual IRAs.

Key Things to Keep in Mind:

• Registration & Access: For your IRAs, each spouse will have an individual account in their own name (with the other spouse ideally named as the primary beneficiary). For the taxable account, you'll open a Joint Tenants with Rights of Survivorship (JTWROS) account, which ensures seamless transfer of ownership if one spouse passes away.
• Cross-Account Visibility: Platforms like Fidelity and Schwab let you grant "view only" or full trading authorization to your spouse for your individual accounts, making it feel like a truly unified household portfolio even though the retirement accounts are legally separate.

To help narrow down the best fit, tell me:

• Do you prefer a hands-on DIY approach (buying individual stocks/ETFs) or a hands-off/automated approach (robo-advising)?
• Do you also want checking/debit card features tied to your joint account?