Missed the 60-Day Rollover Deadline: The Self-Certification Fix.
Blow the 60-day window on an IRA or 401(k) rollover and the entire distribution becomes ordinary income, plus 10% if you are under 59½. Rev. Proc. 2016-47 lets you fix it with a letter to your custodian, no IRS filing fee and no ruling to wait for.

A nurse leaves a hospital system in the spring, asks for her 401(k) balance instead of a direct rollover, and the plan mails her a check. The account was $85,000 and the check is for $68,000, because the plan withheld 20% before it printed anything. She means to open the IRA that week. Her father goes into the hospital, then into hospice, and she looks at the envelope again in late June. Day 60 was June 14. Missing the 60-day rollover deadline turns the entire $85,000 into taxable income, on money she never spent. She does not have to eat that, because there is a published procedure for exactly this and it costs nothing to use.
The whole distribution becomes income, not just the earnings.
IRC §402(c)(3)(A) for employer plans and §408(d)(3)(A) for IRAs give you 60 days from the day you receive the money. Miss it and the distribution is ordinary income in the year you received it. Under age 59½, add the 10% additional tax under §72(t) unless an exception applies. The money is also out of the retirement system permanently, since you cannot put it back later as a regular contribution beyond the annual limit.
The withholding turns a small mistake into a large one. §3405(c) requires a plan to withhold 20% of any eligible rollover distribution paid to you rather than to another plan, and you cannot waive it. So the nurse has to deposit $85,000 to roll over the whole balance and only $68,000 arrived. The other $17,000 comes out of her own pocket inside the same 60 days and comes back as a refund when she files. IRA-to-IRA distributions default to 10% withholding under §3405(b) and you can decline it, but the deadline is identical. A direct trustee-to-trustee transfer avoids both problems.
What to do if you missed the 60-day rollover deadline.
Until 2016 the only route was a private letter ruling, which meant a user fee and a wait. Rev. Proc. 2016-47, effective August 24, 2016, replaced that for most people. You write a letter to the plan administrator or IRA trustee certifying that you qualify for a waiver under §402(c)(3)(B) or §408(d)(3)(I). The revenue procedure prints a model letter in its appendix, and you can use it word for word or a letter substantially similar in all material respects. The custodian may rely on the certification unless it has actual knowledge to the contrary, and it accepts and reports the money as a late rollover.
Section 3.02 sets out what you are certifying. There are 12 permitted reasons, the first 11 from the 2016 procedure and the twelfth added by Rev. Proc. 2020-46 on October 16, 2020:
- The financial institution making the distribution or receiving the contribution made an error.
- The distribution came as a check that was misplaced and never cashed.
- The money was deposited into, and stayed in, an account you mistakenly believed was a retirement plan or IRA.
- Your principal residence was severely damaged.
- A member of your family died.
- You or a member of your family was seriously ill.
- You were incarcerated.
- A foreign country imposed restrictions.
- A postal error occurred.
- The distribution was made on account of a levy under §6331 and the levy proceeds have been returned to you.
- The party making the distribution delayed providing information the receiving plan or IRA required, despite your reasonable efforts to get it.
- The distribution was made to a state unclaimed property fund.
The condition people actually blow is the third one. The contribution has to be made as soon as practicable after the reason stops preventing it, and the procedure deems that satisfied if you deposit within 30 days after the obstacle clears. Once the funeral is over, you have 30 days, not another 60. Sitting on it for four more months is how a good certification turns into a bad one.
- Eligible rollover distribution
- $85,000
- Mandatory 20% withholding under §3405(c)
- $17,000
- Check actually received April 15, 2026
- $68,000
- Amount that must reach the IRA for a full rollover
- $85,000
- Cash from her own funds to replace the withholding
- $17,000
- Day 60 deadline
- June 14, 2026
- Illness stops preventing the rollover
- June 20, 2026
- Deposit made, day 74 and within the 30-day window
- June 28, 2026
- Taxable income if nothing is done
- $85,000
- Federal income tax at 24%
- $20,400
- §72(t) additional tax at 10%, age 52
- $8,500
- Total federal cost of the missed deadline
- $28,900
- Less the $17,000 already withheld, balance due at filing
- $11,900
- Federal cost after a valid self-certified rollover
- $0
Tax year 2026, married filing jointly, with taxable income already inside the 24% bracket, which runs from $211,400 to $403,550 for joint filers under Rev. Proc. 2025-32. Assumes she is 52 and no §72(t) exception applies, that the full $85,000 is an eligible rollover distribution containing no required minimum distribution, and no state income tax. Day 60 is June 14, 2026, counted from the April 15, 2026 receipt of the check, and the June 28 deposit is within 30 days after the reason stopped preventing the rollover. On the completed rollover the $17,000 withheld comes back as a refund or offsets other tax, so the only real cost is being out that cash until she files.
Self-certification cures lateness and nothing else.
A self-certification says why you were late. It does not make an ineligible distribution eligible. The trap here is the one-rollover-per-12-months limit in §408(d)(3)(B). The Tax Court read that limit to apply across all of a taxpayer's IRAs in Bobrow v. Commissioner, T.C. Memo. 2014-21, and the IRS adopted the aggregate reading in Announcement 2014-32 for distributions received on or after January 1, 2015. A second 60-day IRA-to-IRA rollover inside 12 months is not a late rollover. It is not a rollover at all, and no letter fixes it. Trustee-to-trustee transfers and plan-to-IRA rollovers do not count against the limit.
The same goes for amounts that were never rollable: required minimum distributions, hardship distributions, and substantially equal periodic payments. A non-spouse beneficiary of an inherited IRA cannot do a 60-day rollover under any circumstances, so a check made out to that beneficiary is a taxable event with no cure. And if you took the money under the rule of 55, think twice before curing anything, because rolling it into an IRA ends that exception for the rest of the balance.
Where the letter goes and how the year gets reported.
The letter goes to the receiving custodian, not to the IRS. Keep a signed copy in your own file, because the procedure contemplates you producing it if the return is examined. The custodian reports the deposit on Form 5498, with the late rollover amount in box 13a and code SC, for self-certification, in box 13c. You report the Form 1099-R distribution on your return as a rollover, and the 20% the plan withheld shows up as federal withholding and comes back to you.
Be clear about what self-certification is: your statement that you qualify, not a waiver the IRS has granted. On examination the IRS can disagree, and then you owe the income tax, the §72(t) tax, and interest on both. That risk is narrow when the facts are what the letter says they are. It is the same logic as how you fix an excess Roth IRA contribution: a defined correction documented at the time beats an amended return two years later.
Two other routes exist. If a financial institution's own error caused the delay, section 3.03 of Rev. Proc. 2003-16 grants an automatic waiver with no letter at all, provided you followed the institution's procedures, the error was the only thing that stopped the deposit, and the funds reach the receiving account within one year of the distribution. If none of the 12 reasons fits your facts, the old route is still open: a private letter ruling request for a waiver under §402(c)(3)(B) or §408(d)(3)(I), filed under the annual employee plans procedure, Rev. Proc. 2026-4 for requests made in 2026. That carries a user fee and a wait measured in months. Worth it on a $400,000 rollover, not on a $20,000 one.