To have federal income tax taken out of your Social Security benefits, you file a voluntary withholding request with the Social Security Administration and pick one of four flat rates: 7%, 10%, 12%, or 22% of your gross monthly benefit. You have three ways to submit the request. The fastest is through your my Social Security account at ssa.gov. You can also call the SSA at 1-800-772-1213, or fill out IRS Form W-4V on paper and send it to your local Social Security office. The SSA does not withhold anything by default, so if you don’t ask, nothing comes out.1Social Security Administration. Request to Withhold Taxes
Picking a Withholding Rate
Your only choices are 7%, 10%, 12%, and 22%. Custom percentages and flat dollar amounts are not allowed.2Internal Revenue Service. Form W-4V (Rev. January 2026) Voluntary Withholding Request The rates roughly track the lower federal tax brackets. Single filers pay 10% on taxable income up to $12,400 and 12% up to $50,400 for 2026; married couples filing jointly pay 10% up to $24,800 and 12% up to $100,800. The 22% bracket starts above those levels.3Internal Revenue Service. IRS Releases Tax Inflation Adjustments for Tax Year 2026, Including Amendments From the One, Big, Beautiful Bill
If Social Security is your only income and you file single, 7% or 10% often covers what you’ll owe. If you have pension payments, investment income, or a working spouse, 12% or 22% is usually closer to the mark. When you’re unsure, lean slightly high. Overpaying gives you a refund; underpaying can trigger a bill and possibly a penalty. You can always change the rate later.
Setting Up Withholding Online
Sign in to your personal my Social Security account at ssa.gov and go to the withholding section. Select the rate you want and submit. From the same page you can start, stop, or change withholding whenever you need to.1Social Security Administration. Request to Withhold Taxes If you don’t have an account, the site will take you through creating one with identity verification.
Online is the fastest route, and you get a confirmation you can save. Paper requests can take a few weeks to appear on your check.
Filling Out Form W-4V on Paper
If you’d rather use paper, or you can’t get into the online portal, download Form W-4V from irs.gov or pick one up at a Social Security office. Despite being an IRS form, it does not go to the IRS. The form itself says to send it to the SSA.2Internal Revenue Service. Form W-4V (Rev. January 2026) Voluntary Withholding Request
The form asks for a short list of information:
- Your name as it appears on your Social Security card.
- Your Social Security number.
- Your current mailing address with ZIP code.
- Your claim number. This is typically your SSN followed by a letter suffix — for example, 123-45-6789A for a primary claimant or 123-45-6789B for a spouse drawing on the same record. You can find it on the award letter the SSA sent when your benefits started, or in your my Social Security account.2Internal Revenue Service. Form W-4V (Rev. January 2026) Voluntary Withholding Request
Then check one box for the rate you want (7%, 10%, 12%, or 22%). Check only one. Sign and date the form.
Where to Send It
Mail the completed W-4V to your local Social Security office, or drop it off in person. Use the office locator at ssa.gov to find the office that serves your ZIP code. Delivering it in person gets you an immediate confirmation that the form was received.
You can also call the SSA at 1-800-772-1213 to request withholding changes over the phone.2Internal Revenue Service. Form W-4V (Rev. January 2026) Voluntary Withholding Request
How Long It Takes
A paper request doesn’t affect your next check. The SSA needs time to update its payment systems, and the first deduction may not show up for one or two payment cycles. You still owe tax on the payments that go out in the meantime, so setting aside the expected amount in savings during that window keeps you from being surprised at filing time.
Changing or Stopping Withholding Later
Your withholding rate should track your income. When a spouse retires, an investment account dries up, or a mortgage gets paid off, revisit it. The three options for changing withholding are the same as for setting it up: update it online, call 1-800-772-1213, or submit a new W-4V.1Social Security Administration. Request to Withhold Taxes
To stop withholding entirely on the paper form, check the box on line 7 that specifically asks the SSA to stop deducting federal tax. Don’t just leave line 6 blank; that will likely get the form rejected or ignored.2Internal Revenue Service. Form W-4V (Rev. January 2026) Voluntary Withholding Request Your current rate stays in effect until the new request is processed, so there’s no gap when you switch between rates.
When 22% Won’t Cover Your Bill
The 22% ceiling on Social Security withholding is a real limit for higher-income retirees. If you have substantial pension income, rental income, or capital gains alongside your benefits, 22% of your monthly check probably won’t cover your full liability. The IRS still expects the rest on time.
The fix is quarterly estimated tax payments using Form 1040-ES. You estimate your total tax for the year, subtract what the SSA is withholding, and pay the difference in four installments. The due dates are April 15, June 15, September 15, and January 15 of the following year.4Internal Revenue Service. When to Pay Estimated Tax You can pay through IRS Direct Pay at irs.gov or mail a check with a 1040-ES voucher.
Missing those payments can trigger an underpayment penalty. You’re generally safe if you owe less than $1,000 when you file, or if you’ve paid at least 90% of the current year’s tax or 100% of last year’s tax, whichever is less. If your adjusted gross income last year was over $150,000 ($75,000 if married filing separately), that 100% figure rises to 110%.5Internal Revenue Service. Estimated Taxes Keeping your withholding plus estimated payments above those safe harbor levels is the cleanest way to avoid the penalty.
State Tax Is Separate
Form W-4V handles federal tax only. It does not withhold state income tax from your benefits. Most states don’t tax Social Security, but eight states still do as of 2026, usually with income-based exemptions. If you live in one of those states, handle the state side through estimated payments to your state tax agency, or by withholding more from a pension or other income source. Your state’s revenue department website has the specifics.
Confirming What Was Withheld
Every January the SSA mails Form SSA-1099 to anyone who received benefits during the prior year. It shows your total benefits paid and the total federal tax withheld, and you’ll need it when you file.6Social Security Administration. Tax Season: Encourage Your Clients to Go Digital If it doesn’t arrive or you need a replacement, you can pull one from your my Social Security account. Replacements for the prior tax year are typically available starting February 1.
Check your withholding once mid-year, too. A large capital gain, a new part-time job, or the start of pension distributions can push your rate out of range. Catching a shortfall in July gives you six months to adjust; catching it in April means writing a check.