Five-Year Rule

Five-year rule refers to one of several IRS timing requirements that must be satisfied before certain retirement-account money can be accessed completely tax-free. Most often it means the rule that a Roth IRA or Roth workplace account must have been open for at least five years before its earnings qualify for tax-free withdrawal — the timing half of what the IRS calls a qualified distribution. A related but separate five-year rule applies specifically to Roth conversions, and a different five-year rule can apply in narrower situations involving inherited retirement accounts.

The two Roth-related five-year rules are easy to confuse but serve different purposes. The qualified-distribution five-year rule determines whether a Roth account's earnings are tax-free once withdrawn; it's measured from January 1 of the tax year of your very first Roth contribution, and for Roth IRAs, that single clock is aggregated across every Roth IRA you own rather than tracked separately per account. A Roth 401(k) tracks its own clock instead, generally starting with your first contribution to that specific employer's plan. The Roth conversion five-year rule exists for a different reason: to prevent someone from using a Roth conversion as a workaround to the 10% early withdrawal penalty. Each converted amount gets its own five-year clock, running from January 1 of the year it was converted, before that specific converted principal can be withdrawn without the penalty if the account owner is under 59½. Because the early withdrawal penalty simply doesn't apply once someone turns 59½ regardless of any conversion, this conversion clock only matters for withdrawals taken before that age — it's the mechanism behind the Roth conversion ladder strategy some early retirees use. A five-year rule also surfaces in a narrower inherited-account context, for certain beneficiaries in specific circumstances — this is a different mechanism from the ten-year rule that now governs most beneficiaries who inherited an account after 2019, and the details depend heavily on the individual situation.

A hypothetical example: Priya, 45, converts $40,000 from a traditional IRA to a Roth IRA in 2026. If she withdraws that $40,000 in 2028 — only two years later — she owes the 10% early withdrawal penalty on it, because her conversion's five-year clock hasn't run and she's under 59½, even though the $40,000 itself isn't taxed again (she already paid income tax on it at the time of conversion). Had she waited until 2031, five years after the conversion, she could withdraw that same $40,000 penalty-free.

Pros

• Understanding both clocks lets savers use Roth accounts deliberately for tax-free growth and, through strategies like the Roth conversion ladder, as a bridge to earlier retirement income.
• The aggregated Roth IRA clock rewards early starters — once your very first Roth IRA contribution clears five years, every Roth IRA you ever open benefits from that same clock.

Cons

• Running multiple five-year clocks at once — one for qualified distributions, a separate one per conversion — is a common source of costly mistakes for early retirees.
• The rules differ enough between Roth IRAs, Roth 401(k)s, and inherited accounts that a rule of thumb learned for one context can be wrong in another.