1099-R Code 5: Prohibited Transaction
Self-dealing or another forbidden arrangement disqualified the whole account, which is treated as fully distributed.
What the IRS instructions say
Is it taxable, and does the 10 percent penalty apply?
Fully taxable. A prohibited transaction disqualifies the entire IRA as of the first day of that year, so the whole fair market value is treated as distributed and is ordinary income for a traditional IRA. If you are under 59 and a half, the 10 percent additional tax generally applies to the taxable amount, and none of it can be rolled over, because the account is no longer an IRA.
If this code looks wrong
The IRS matches Box 7 against your return, so start with the payer: request a corrected 1099-R, which is the IRS's standing instruction for incorrect forms. No corrected copy by the end of February? The IRS can contact the payer for you, and Form 4852 substitutes as a last resort. Remember that an indirect 60-day rollover is correctly coded 1 or 7, because the payer cannot see the redeposit; direct rollovers should show G or H, as our rollover guide explains before the paperwork ever gets cut.
Sources: IRS Instructions for Forms 1099-R and 5498; IRS Tax Topics 558 (early distributions), 413 (rollovers), and 154 (incorrect forms). Verified July 2026.
General educational information, not tax advice. Your distribution's taxation depends on your facts; consult a qualified tax professional. ClearChoiceRadar is not affiliated with the IRS or any government agency.