Missed your quarterly estimates this year? You’re not alone. The IRS underpayment charge is nondeductible, compounds daily, and snowballs fast. Writing a big check today will stop new penalty accrual from this point forward, but it won’t erase the penalties tied to the quarters you already missed.

There is, however, a lawful way to make it as if you paid each quarter on time. It relies on how the tax code treats withholding from retirement distributions.


The Core Idea

Tax withheld from certain retirement-plan distributions is treated as if it were paid evenly throughout the tax year, regardless of when you actually withhold. That timing rule lets you retro-allocate withholding to April/June/September/January and eliminate underpayment penalties for earlier quarters.

You can use that rule in two primary ways.

Method 1: The 60-Day Rollover With Withholding (All Ages)

How it works

Example (simplified)

You were supposed to pay four estimates of $25,000 and paid none by April 15, June 15, or September 15. In October, you instruct your IRA custodian to distribute $100,000 and withhold $100,000 to the IRS. Within 60 days, you redeposit $100,000 from your brokerage account back into the IRA.


• The $100,000 withholding is treated as if $25,000 was paid on each quarterly due date.
• Your underpayment penalties drop to zero for those quarters.
• The rollover keeps the distribution non-taxable.


Method 2: Use Your RMD (Age 73+)

If you’re 73 or older and owe a required minimum distribution this year, elect enough federal withholding from the RMD to cover your shortfall. RMD withholding is also treated as paid evenly throughout the year, so it can eliminate penalties while simultaneously satisfying the RMD requirement.

When a Late-Year Payroll Bonus Makes Sense — and When It Doesn’t

Some owners must show W-2 wages to satisfy S-corp “reasonable compensation” requirements. In that specific case, a late-year payroll bonus with heavy withholding can be appropriate: you 1) true-up reasonable comp and 2) clean up estimated taxes in one shot. That’s defensible and often necessary.

Outside of that use case, forcing payroll just to create withholding is usually the more expensive route:

Bottom line:


Eligible Accounts and Key Limits

Eligible for the 60-day rollover approach

Important constraints

Guardrails and Gotchas

Quick Decision Map

Bottom Line

You can’t backdate an ACH from October to April, but the tax code lets retirement withholding count as if it were paid all year long. Use a 60-day rollover (or RMD withholding if you’re 73+) to eliminate 2025 underpayment penalties now, then set an estimate cadence that makes this a one-time rescue, not an annual ritual.


This article is educational; specifics depend on your plan documents and profile. We set up custodian instructions, document the rollover, and model payroll vs retirement-withholding trade-offs so the fix is clean and defensible.

Author: Mike DiSabatino

About the author:
Mike DiSabatino is the founder of SharpCFO and principal of We Do Books, Inc., a boutique finance and tax firm based in Arizona. A former CPA and long-time CFO, Mike blends hands-on operating discipline with deep tax strategy and banking know-how. He’s uniquely “dual-track”: while running a CPA firm and serving as a CFO, he also operated as a California real-estate broker originating and underwriting mortgages—so he understands both corporate credit and the personal, lender “global cash flow” lens. Mike advises growth-minded owners on cash flow, bank packages, pricing, exits, asset protection, and smart tax planning that actually holds up. When you need big-league finance without the big-company bloat, he’s your guy.