Every investor eventually faces the same small decision, usually with a bonus check or a good month in hand. Where should the next dollar go: a retirement account with tax advantages and strings attached, or a regular brokerage account you can reach any time?

There’s no single right answer, and the tax side depends on your own situation. What I can do is lay out how each account works in 2026, what the limits are, and the order of priority many people follow, so you walk into a conversation with your tax adviser already knowing the terrain.

The 2026 limits

The IRS sets new contribution limits each year. For 2026:

  • IRA: $7,500, plus a $1,100 catch-up for those 50 and older, for a total of $8,600.
  • 401(k) employee deferral: $24,500. Those 50 and older can add an $8,000 catch-up, for $32,500 in total. People aged 60 through 63 qualify for a larger “super catch-up” of $11,250.

Put those together and the room adds up quickly. Take a hypothetical 52-year-old with a workplace 401(k). She can defer up to $32,500 into the 401(k) and put another $8,600 into an IRA, for $41,100 of tax-advantaged savings in a single year. For high earners, that ceiling is where the taxable account question begins.

Roth IRA contributions phase out at higher incomes. In 2026, the phase-out range is $153,000 to $168,000 for single filers and heads of household, and $242,000 to $252,000 for married couples filing jointly. Above the top of the range, you can’t contribute directly to a Roth IRA.

Traditional or Roth: two ways to get the tax break

Both IRAs shelter your investments from tax while they grow. They differ on timing.

A traditional IRA may let you deduct contributions now; whether you qualify depends on your circumstances. You pay income tax when you take money out in retirement.

A Roth IRA works the other way around. You contribute money you’ve already paid tax on, and qualified withdrawals later are tax-free.

The general rule of thumb is that a traditional account favors people who expect a lower tax rate in retirement, and a Roth favors those who expect the same or higher. Predicting your own future tax rate is hard, which is one reason many people hold both kinds. This is a good question to bring to a tax adviser, since the answer depends on details only you and they can see.

What a taxable account gives you

A regular brokerage account has none of the tax shelter and none of the restrictions. There’s no contribution limit, and you can withdraw whenever you like.

The trade-off is that you owe tax as you go. Selling an investment at a gain triggers capital gains tax in the year you sell. Holding period matters: gains on positions held more than a year qualify for long-term rates, which are lower than short-term rates.

Taxable accounts also allow something IRAs can’t use: tax-loss harvesting. If a position falls, you can sell it to realize the loss and use that loss to offset gains elsewhere. The wash-sale rule limits this. If you buy the same or a substantially identical security within 30 days, the loss is disallowed for that sale.

For investors who want flexibility, or who have already filled their retirement accounts for the year, the taxable account is where everything else goes.

What you give up inside an IRA

The tax shelter comes with trading restrictions that matter to active investors:

  • No margin borrowing. You can’t take a margin loan against an IRA. Some brokers offer a limited form of margin inside IRAs, for trading purposes only.
  • Higher bars for futures. Brokers that allow futures in IRAs often set higher minimums. Schwab, for example, requires $25,000 to trade futures in an IRA.
  • Access. Money in an IRA is meant for retirement. Ask your tax adviser about the consequences before taking any out early.

If your trading leans on leverage or short-term flexibility, that activity tends to live in a taxable account. I explain the trade-offs between account setups in Cash Account or Margin Account?

Brokers that add money to your IRA

A few brokers now pay a match on IRA contributions, a perk that used to belong to workplace plans. Robinhood matches 1% to 3%, with the full 3% for Gold members. Webull matches up to 3.5%. Public matches 1%. Match terms and holding requirements apply, so read them before moving money.

On a full $7,500 contribution, those rates work out to:

Broker Match rate Match on $7,500
Webull up to 3.5% up to $262.50
Robinhood (Gold) 3% $225
Robinhood (standard) 1% $75
Public 1% $75

That’s a modest but real head start, and it compounds alongside the rest of the account. The details on each broker’s retirement offering are on the BrokerNimble features page.

Crypto investors have more retirement options than they used to as well. Fidelity offers a crypto IRA, and Public has allowed crypto in traditional and Roth IRAs since March 2026.

A common order of priority

Many financial planners describe a general sequence for where new savings go. It’s a starting point for discussion with your own adviser:

  1. Capture any employer match first. If your workplace plan matches contributions, contributing at least enough to get the full match is the step most often put at the top of the list.
  2. Then fund an IRA or Roth IRA, up to the annual limit.
  3. Then invest in a taxable account, once the tax-advantaged room is used.

Real life bends that sequence. Someone saving for a home purchase in two years may want more in taxable for access. Someone whose income is near the Roth phase-out range may need a different plan. Someone who wants to trade futures or use full margin will usually find a taxable account easier, since IRAs carry higher futures minimums and little or no margin. Those are the cases to take to a tax adviser.

Where your rewards can land

One small, practical crossover: some credit cards can deposit rewards directly into a retirement account. Fidelity’s rewards card, for instance, can send its 2% to an IRA. I cover those cards in The Credit Cards That Pay You in Stock.

Whichever account gets your next dollar, the broker holding it matters too: fees, cash yields and support differ widely. My full guide to choosing and using a broker in 2026 walks through those choices.

Disclosure: Peter Agro runs BrokerNimble.com, an independent broker comparison site that plans to join broker affiliate programs and may earn referral fees in the future. Figures were checked in October 2026 and change often; confirm current terms with the provider. This article is for information only and is not investment, tax or legal advice.