Rules for Paying Off Back Taxes
Tips for how to pay back what you owe to Uncle Sam over time.

I made a mistake on my tax return and now I've got a bill for back taxes. Will the IRS let me pay it over time?
9 Financial Fumbles You Can Fix
- Rules for Paying Off Back Taxes
- Resolve a Complaint About an eBay Purchase
- Undo Your Social Security Claiming Decision
- Resolve a Dispute With a Home Contractor
- Amend Your Tax Return to Correct a Filing Mistake
- Repair Your Credit Score
- What to Do If You're Delinquent on Student Loans
- Change an Airline Ticket
- Get Out of a Time-Share Deal
Generally, yes. If you can cover the bill within a few months, call the IRS at 800-829-1040 to request a 120-day extension. Interest and penalties will continue to accrue during the extension period.
Otherwise, pay off as much as you can now and apply for an installment agreement to split the rest of the balance into monthly payments. If you owe $50,000 or less in taxes, penalties and interest, apply at www.irs.gov for a plan to pay off the bill over a period of up to six years; your application will likely be accepted, says Jackie Perlman, principal tax research analyst for the Tax Institute at H&R Block.

Sign up for Kiplinger’s Free E-Newsletters
Profit and prosper with the best of expert advice on investing, taxes, retirement, personal finance and more - straight to your e-mail.
Profit and prosper with the best of expert advice - straight to your e-mail.
You're guaranteed an installment agreement for a balance of $10,000 or less as long as you've filed your returns and paid taxes on time for the past five years and you agree to pay off the current bill within three years. You'll pay a one-time fee plus a late-payment penalty and interest for each month the agreement is in effect.
For amounts higher than $50,000, you must submit IRS Form 9465 to apply and Form 433-F to detail your assets, liabilities and income.
Profit and prosper with the best of Kiplinger's advice on investing, taxes, retirement, personal finance and much more. Delivered daily. Enter your email in the box and click Sign Me Up.

Lisa has been the editor of Kiplinger Personal Finance since June 2023. Previously, she spent more than a decade reporting and writing for the magazine on a variety of topics, including credit, banking and retirement. She has shared her expertise as a guest on the Today Show, CNN, Fox, NPR, Cheddar and many other media outlets around the nation. Lisa graduated from Ball State University and received the school’s “Graduate of the Last Decade” award in 2014. A military spouse, she has moved around the U.S. and currently lives in the Philadelphia area with her husband and two sons.
-
Google's AI Overview Is Wrong About Life Insurance 57% of the Time, Says Study
You need more than a grain of salt when getting life insurance tips from Google's AI overview.
-
How Apple’s Tariff Strategy Could Affect Your Next iPhone Upgrade
Apple’s $100 billion US expansion could shift iPhone assembly stateside — impacting pricing, availability and your next upgrade decision.
-
Texas Sales Tax-Free Weekend 2025
Tax Holiday What you need to know about the Texas sales tax holiday.
-
Four Tax Changes Those Over 65 and Retirees Should Watch in 2025
Tax Changes This year brings key tax changes that could affect your retirement taxes and income.
-
The Most Tax-Friendly State for Retirement in 2025: Here It Is
Retirement Tax How do you retire ‘tax-free’? This state doesn’t tax retirement income, has a low median property tax bill, and even offers savings on gas. Are you ready for a move?
-
Five Ways Trump’s 2025 Tax Bill Could Boost Your Tax Refund (or Shrink It)
Tax Refunds The tax code is changing again, and if you’re filing for 2025, Trump’s ‘big beautiful’ bill could mean a bigger refund, a smaller one or something in between next year. Here are five ways the new law could impact your bottom line.
-
New SALT Deduction Could Put Thousands Back in California Homeowners’ Pockets
Tax Breaks The federal state and local sales tax (SALT) deduction cap is higher this year, and could translate into bigger savings for Golden State homeowners.
-
Money for Your Kids? Three Ways Trump's ‘Big Beautiful Bill’ Impacts Your Child's Finances
Tax Tips The Trump tax bill could help your child with future education and homebuying costs. Here’s how.
-
Why Your Summer Budget Feels Tighter: Tariffs Push Up Inflation
Tariffs Your summer holiday just got more expensive, and tariffs are partially to blame, economists say.
-
Alabama Tax-Free Weekend 2025
Tax Holiday Here’s everything you need to know about the 2025 back-to-school Alabama sales tax holiday.