Retirement money

Roth IRA vs Brokerage Account — Which One First?

Two places to put savings after your TSP. Here is what each one actually does, in plain terms, and the traps I see trip up Soldiers and veterans.

Roth IRA rules on IRS.gov
Before you read this. I am not a tax professional, and nothing here is tax advice. I lay the two accounts out plain, correct the parts that get twisted around, and tell you what's missing that could cost you money — so you can ask a tax professional the right question.
The Roth IRA

Tax-free later, with rules

Only the Roth IRA produces tax-free withdrawals. A Traditional IRA is a different account with a different tax bill — I cover that next.

  • Qualified withdrawals in retirement are 100% tax-free.
  • You can put in up to $7,500 in 2026, or $8,600 if you're 50 or older.
  • That limit is your total across every IRA you own — traditional and Roth combined, not $7,500 in each. Go over it and you owe a 6% excise tax, every year the extra money sits in the account.
  • You need taxable compensation — wages or self-employment income — to contribute at all. VA disability compensation, VA pension, and DIC are not taxable compensation. If you have none of your own but your spouse does, a spousal IRA may still work for you.
  • Income limits apply in 2026: your ability to contribute phases out between $153,000 and $168,000 (single or head of household), $242,000 and $252,000 (married filing jointly), or $0 to $10,000 (married filing separately).
  • Over the limit does not mean you're locked out. There's no income limit on contributing to a Traditional IRA, only on deducting it — a tax professional can walk you through it from there.
★ Open one now, even with $50.
Correction

The Traditional IRA is not tax-free

If you've seen the Roth and the Traditional IRA listed together as "tax-free accounts," that's wrong.

  • A Traditional IRA is tax-deferred, not tax-free. Contributions may be deductible now; you pay ordinary income tax on the money when you take it out later.
  • Traditional IRAs require you to start withdrawing — required minimum distributions — starting at age 73 under current law (2026). A Roth IRA has no required withdrawals during your lifetime.
★ Two different accounts, two different tax bills.
Read this before you touch it

Why "age 59½" isn't the whole rule

  • Your own regular contributions — money you put in yourself — come out anytime, tax-free and penalty-free. No waiting.
  • Earnings (the growth on top of what you put in) are tax-free only when both are true: the account has been open five tax years, and you're 59½ or older — or disabled, or the account passes to a beneficiary at your death, or up to $10,000 lifetime goes toward a first home. Miss either condition and the earnings are taxed as ordinary income, plus a 10% additional tax unless an exception applies.
  • That five-year clock starts with your very first contribution to any Roth IRA you've ever owned, and it never restarts. That's why opening a Roth now, even with a small amount, costs you nothing and can save you tax later.
The conversion trap. If you roll money from a Traditional TSP or Traditional IRA into a Roth — a conversion — that money runs on its own five-year clock, separate from your contribution clock. Pull converted money out before that clock runs and before you're 59½, and you owe the 10% additional tax. A Soldier who rolls TSP money into a Roth at separation and pulls it back out three years later can get hit with this without ever knowing it was coming.
★ Know which clock your money is on.
The brokerage account

No retirement rules, but taxed every year

  • Dividends and capital gains in a taxable brokerage account can be taxed each year as they happen — you don't wait until retirement.
  • How much depends on how long you hold the investment. Sell within a year and the gain is taxed as ordinary income. Hold longer than a year and it gets the long-term capital gains rate instead — 0%, 15%, or 20%, depending on your income. A meaningful share of this audience qualifies for that 0% rate.
  • Higher earners may also owe an additional 3.8% net investment income tax on top of that.
  • Losses in the account can offset gains (tax-loss harvesting) — a tool the IRA accounts don't need, because there's no yearly tax on them to offset.
  • When a brokerage account passes to your heirs, it generally gets a "step-up in basis" — their taxable gain is measured from the value on the day you died, not what you originally paid. An inherited IRA does not get that step-up. If you're working through a will or estate plan too, that difference matters.
★ Taxed yearly, but flexible, with no age rules.
Before you decide

The question this comparison skips

  • If you're leaving service, your Thrift Savings Plan is the first decision, not Roth-versus-brokerage. Leave it in the TSP, roll it to an IRA, or roll it into a new employer plan — each works differently, and whether you were in the Blended Retirement System matters too. Start at tsp.gov.
  • If your income is modest, look into the Retirement Savings Contributions Credit — the Saver's Credit — for money you put into an IRA or the TSP. It's money back that a lot of junior enlisted and recently separated veterans never claim.
  • IRA contributions for a given tax year don't have to be in by December 31. You have until the federal tax filing deadline the following spring. Don't assume the door closed just because the calendar year did.
★ TSP first. Then this question.
My take

Not tax advice — just how I'd think about it

Here it is plain, not as a directive:

  • If tax-free growth in retirement matters most to you, fund the Roth first, up to the limit.
  • If you need money that stays flexible with no age rules on touching it, a brokerage account does that — you pay tax on it as you go, not all at the end.
  • Most people end up using both. What's right for you depends on your tax bracket now versus later, your TSP, your emergency fund, and any debt you're carrying. Talk to a tax professional before you decide.
★ Use both if you can. Get the order right first.