A balance due on your tax return means the tax you owe for the year is more than what your withholding, estimated payments, and refundable credits already covered. You still have to pay it by the April filing deadline even if you file an extension, and if you don’t, the IRS starts adding a 0.5% monthly failure-to-pay penalty plus interest that compounds daily. The important thing to know up front: you have real options. You can pay in installments over as long as 72 months, ask the IRS to accept less than the full amount in narrow circumstances, or in some cases have the first penalty removed entirely. The one option that always makes things worse is doing nothing.
File On Time Even If You Can’t Pay
The most expensive mistake is skipping the filing deadline because you can’t afford the bill. The failure-to-file penalty is 5% of unpaid tax per month, ten times the failure-to-pay penalty of 0.5% per month.1Office of the Law Revision Counsel. 26 U.S. Code 6651 – Failure to File Tax Return or to Pay Tax Both cap at 25%, but the filing penalty hits that ceiling in five months while the payment penalty takes over four years to get there. File whatever you have by the deadline, pay what you can, and deal with the rest afterward.
For most individuals, both the return and any balance are due April 15. Filing Form 4868 gives you until October 15 to submit the return, but it does not push back the payment deadline. Interest and penalties on any unpaid amount start April 16 regardless.2Internal Revenue Service. Form 4868 – Application for Automatic Extension of Time to File U.S. Individual Income Tax Return Send whatever you can with the return or the extension; a partial payment shrinks the base that penalties and interest are calculated on.
How to Pay the IRS
IRS Direct Pay moves money straight from a checking or savings account with no fee, and payments usually process the same day. If you e-file, Electronic Funds Withdrawal pulls the amount from your bank at the time of filing. Credit and debit cards work through third-party processors, but those processors charge a convenience fee. You can also mail a check or money order made payable to “U.S. Treasury” with Form 1040-V, the payment voucher that helps the IRS match the payment to your account.3Internal Revenue Service. Pay by Check or Money Order For self-employed taxpayers making quarterly payments, the Electronic Federal Tax Payment System (EFTPS) is the standard channel.
What Late Payment Actually Costs
Two penalties can apply after April 15, and they work differently.
Failure-to-Pay Penalty
The IRS charges 0.5% of the unpaid balance for each month or partial month the tax stays unpaid, capped at 25%.1Office of the Law Revision Counsel. 26 U.S. Code 6651 – Failure to File Tax Return or to Pay Tax The rate drops to 0.25% per month once you’re on an approved installment agreement.4Internal Revenue Service. Topic No. 653, IRS Notices and Bills, Penalties and Interest Charges If you ignore a notice of intent to levy and still don’t pay within 10 days, the rate climbs to 1% per month.5Internal Revenue Service. Failure to Pay Penalty
Failure-to-File Penalty
If you also missed the filing deadline without an extension, the failure-to-file penalty runs at 5% of unpaid tax per month, capped at 25%.1Office of the Law Revision Counsel. 26 U.S. Code 6651 – Failure to File Tax Return or to Pay Tax When both penalties apply in the same month, the filing penalty is reduced by the payment penalty so the combined rate is 5%, not 5.5%. Once the filing penalty maxes out at five months, the payment penalty keeps running by itself.
Interest
Interest accrues on both the unpaid tax and any accumulated penalties. The rate is set quarterly at the federal short-term rate plus three percentage points, compounded daily.4Internal Revenue Service. Topic No. 653, IRS Notices and Bills, Penalties and Interest Charges For the first quarter of 2026, the individual underpayment rate is 7%.6Internal Revenue Service. Interest Rates Remain the Same for the First Quarter of 2026 Unlike penalties, interest generally cannot be abated or waived except in narrow situations involving IRS error. It runs from the original due date until the balance is fully paid.
Payment Plans and Installment Agreements
If you can’t clear the balance at once, the IRS would rather set up a plan than send the account to collections. Most individuals can spread the debt over as long as 72 months.
Short-Term Plan (Up to 180 Days)
If you can pay within 180 days, the short-term plan carries no setup fee. Penalties and interest still accrue on the unpaid balance, but skipping the setup fee saves money if you only need a few months.7Internal Revenue Service. Payment Plans; Installment Agreements
Long-Term Installment Agreement
For balances that need more time, request a long-term agreement using Form 9465. Individuals who owe $50,000 or less in combined tax, penalties, and interest can use a streamlined version that skips the detailed financial disclosure and moves faster.8Internal Revenue Service. Simple Payment Plans for Individuals and Businesses The monthly payment has to resolve the debt within 72 months.9Taxpayer Advocate Service. Installment Agreements Once you’re on the plan, the failure-to-pay penalty drops from 0.5% to 0.25% per month.4Internal Revenue Service. Topic No. 653, IRS Notices and Bills, Penalties and Interest Charges You have to stay current on every future filing and payment while the plan is active; miss a later year and the agreement can default.
Setup Fees
Long-term plans carry a setup fee that depends on how you apply and how you pay. As of March 2026:7Internal Revenue Service. Payment Plans; Installment Agreements
- Direct debit, applied online: $22
- Direct debit, applied by phone or mail: $107
- Non-direct-debit, applied online: $69
- Non-direct-debit, applied by phone or mail: $178
Low-income taxpayers (AGI at or below 250% of the federal poverty level) pay no setup fee for direct debit agreements. For non-direct-debit plans in the low-income category, the $43 fee may be reimbursed once the plan is completed.7Internal Revenue Service. Payment Plans; Installment Agreements Applying online through the IRS Online Payment Agreement tool is the cheapest route and typically takes about 15 minutes.
When You Really Can’t Pay
Offer in Compromise
An Offer in Compromise (OIC) lets you settle for less than the full balance, but only when your income and assets genuinely cannot cover what you owe. The IRS calls this standard “doubt as to collectibility.” Less commonly, an OIC is granted when there’s a real dispute about whether the tax was correctly assessed or when full collection would cause exceptional hardship.
The application requires a thorough financial disclosure on Form 433-A (OIC), covering income, expenses, assets, and liabilities.10Internal Revenue Service. Form 433-A (OIC) – Collection Information Statement for Wage Earners and Self-Employed Individuals Your offer has to at least match what the IRS calculates as your “reasonable collection potential.” Anything less is generally rejected on sight. Submitting the offer costs a non-refundable $205 application fee (per Form 656) plus an initial payment, though the fee is waived for low-income applicants. Review takes at least six months. Active collection pauses during the review, but interest keeps running, and if you fall behind on any current-year filing or estimated payment obligation during the process, the IRS will return the offer without deciding it.11Internal Revenue Service. Topic No. 204, Offers in Compromise Historically, the IRS accepts roughly 30% to 40% of offers submitted.
Currently Not Collectible Status
If paying anything at all would leave you unable to cover basic living expenses, you can ask the IRS to mark the account Currently Not Collectible (CNC). This is a pause, not forgiveness. The debt stays on the books, penalties and interest keep accruing, and the IRS will still take future refunds and apply them to the balance.12Internal Revenue Service. Temporarily Delay the Collection Process You’ll need to submit Form 433-F showing income, expenses, and assets, and the IRS compares your numbers against national and local cost-of-living standards. CNC accounts are reviewed periodically, and if your situation improves, collection resumes.
First Time Penalty Abatement
The IRS offers a one-time break called First Time Abatement (FTA) that can erase your failure-to-pay or failure-to-file penalty. You qualify if you filed the same type of return for the three prior tax years and received no penalties during that period (or any penalties assessed were removed for an acceptable reason other than FTA).13Internal Revenue Service. Administrative Penalty Relief You can request FTA before you’ve paid the tax in full, though the failure-to-pay penalty keeps accruing until the balance is cleared. Request it by calling the IRS or responding to your penalty notice. FTA only removes the penalty, not the interest, but because interest accrues on penalties, wiping out the penalty reduces your total bill more than the raw penalty number suggests.
If you don’t qualify for FTA, you can still argue “reasonable cause” for a late payment. The IRS reviews those requests case by case, weighing circumstances like serious illness, natural disasters, or reliance on bad professional advice.
What Happens If You Ignore the Balance
The IRS collection machine is automated and predictable. Knowing the sequence buys you time to act.
The Notice Sequence
Collections begin with a series of automated notices. The CP504 notice is the pivot point: it warns that the IRS intends to levy your state tax refund and can move on to bank accounts, wages, and other property.14Internal Revenue Service. Understanding Your CP504 Notice Before levying most types of property, the IRS has to send a final notice, usually Letter LT11 or L-1058, giving you 30 days to respond.15Office of the Law Revision Counsel. 26 U.S. Code 6331 – Levy and Distraint That 30-day window is your last chance to request a hearing or set up a payment plan before enforcement starts.
Liens and Levies
A federal tax lien is a legal claim against everything you own, and once the IRS files a public Notice of Federal Tax Lien in your local records, it can hurt your credit and make it harder to sell or refinance property.16Office of the Law Revision Counsel. 26 U.S. Code 6323 – Validity and Priority Against Certain Persons A lien doesn’t actually take anything; it protects the government’s position so that if you sell, the IRS gets paid.
A levy is the seizure itself. The IRS can levy bank accounts, wages, retirement funds, and other assets without a court order once the statutory notices have been sent.15Office of the Law Revision Counsel. 26 U.S. Code 6331 – Levy and Distraint Wage levies work differently from ordinary garnishments: the IRS takes everything above a small exempt amount published in Publication 1494.17Internal Revenue Service. Tables for Figuring Amount Exempt from Levy on Wages, Salary, and Other Income
Collection Due Process Hearing
Once you receive a final notice of intent to levy or a notice of federal tax lien filing, you have 30 days to request a Collection Due Process (CDP) hearing with the IRS Independent Office of Appeals using Form 12153. Filing on time stops the levy in most cases and pauses the 10-year collection clock.18Internal Revenue Service. Form 12153 – Request for a Collection Due Process or Equivalent Hearing At the hearing you can dispute the tax, propose a payment alternative, or argue that the collection action is inappropriate. Miss the 30 days and you can still ask for an “equivalent hearing” within a year, but it doesn’t stop the levy, doesn’t pause the clock, and you can’t appeal the decision in court.
Passport Restrictions
If your total tax debt (including penalties and interest) crosses the “seriously delinquent” threshold, the IRS can certify it to the State Department, which can deny a new passport, refuse to renew, or revoke an existing one. The statutory threshold starts at $50,000 and is adjusted annually for inflation.19Office of the Law Revision Counsel. 26 U.S. Code 7345 – Revocation or Denial of Passport in Case of Certain Tax Delinquencies Certification only happens after the IRS has filed a lien or issued a levy, and it’s blocked (or reversed within 30 days) if you’re on an approved installment agreement, have a pending OIC, or are in CNC status.20Internal Revenue Service. Understanding Your CP508C Notice
The 10-Year Collection Deadline
The IRS has 10 years from the date it assessed the tax to collect through levy or court action.21GovInfo. 26 U.S. Code 6502 – Collection After Assessment After that Collection Statute Expiration Date passes, the debt is effectively wiped out.22Taxpayer Advocate Service. Collection Statute Expiration Date (CSED) The catch is that several actions pause that clock: requesting an installment agreement, submitting an OIC, filing bankruptcy, or requesting a CDP hearing all suspend the countdown while the request is pending. Worth thinking about before you file a request on a debt that’s already several years old, because you can inadvertently give the IRS more time.
Underpayment Penalty for Estimated Taxes
If your balance due comes from self-employment, investment income, rental income, or other income without withholding, you may face a separate underpayment penalty under IRC 6654 on top of everything above. You avoid it if any of these are true: you owe less than $1,000 after withholding and refundable credits; your payments cover at least 90% of the current year’s tax; or your payments equal at least 100% of last year’s tax. If your prior-year AGI was over $150,000 ($75,000 if married filing separately), the prior-year safe harbor rises to 110%.23Office of the Law Revision Counsel. 26 U.S. Code 6654 – Failure by Individual to Pay Estimated Income Tax The 90% current-year threshold still works as an alternative.24Internal Revenue Service. Topic No. 306, Penalty for Underpayment of Estimated Tax
If the Balance Is From a Joint Return
Filing jointly makes both spouses liable for the whole balance. Two forms of relief exist, and they solve different problems.25Internal Revenue Service. Tax Relief for Spouses Innocent spouse relief removes your responsibility for tax owed because your spouse understated income or claimed bogus deductions on a joint return without your knowledge. Injured spouse relief recovers your share of a joint refund that the IRS seized to pay your spouse’s separate debts, like past-due child support or defaulted student loans. If a joint balance due is really your spouse’s issue, innocent spouse relief is the path, but it requires showing you had no reason to know about the errors when you signed the return.