If you've missed one tax return, it's easy for one year to become three, then five. Many people put it off because they don't know where to start, worry they'll owe money they can't pay, or assume they'll have to file every year back to the beginning. Here's what IRS guidance actually says, and how to get back on track.
Short answer: often six years, but it depends
The IRS's own internal policy addresses this directly. Policy Statement 5-133, "Delinquent Returns—Enforcement of Filing Requirements," in the Internal Revenue Manual says:
"Normally, application of the above criteria will result in enforcement of delinquency procedures for not more than six (6) years. Enforcement beyond such period will not be undertaken without prior managerial approval."
(IRM 1.2.1.6.18, Policy Statement 5-133)
In plain terms, the IRS normally asks non-filers to file the last six years. There are important qualifications:
- The policy says the IRS considers factors such as prior history of noncompliance, income from illegal sources, effect on voluntary compliance, anticipated revenue and collectibility.
- The policy excludes cases where the failure to file was willful or there are indications of fraud. Those follow special procedures.
- The IRS can ask for more or fewer years, with managerial approval.
- "Six years" is not a statute of limitations on unfiled returns. When no return is filed, the normal assessment period generally doesn't start running. That's why the IRS can still assess tax for older unfiled years, even if it usually doesn't pursue them.
Your state may have different expectations. In California, for example, one condition for an FTB individual payment plan is having filed all income tax returns for the past five years. (FTB: Payment plans)
Why file now, even if you can't pay
The IRS is clear: "File all tax returns that are due, regardless of whether or not you can pay in full." (IRS: Filing past due tax returns) Here's why it matters.
1. You may be losing refunds
If you had tax withheld or paid estimated tax and were due a refund, you generally must file within 3 years of the return due date to claim it. The same applies to credits such as the Earned Income Credit. After that, the money is generally gone. (IRS: Filing past due tax returns; IRS: Time you can claim a credit or refund)
The IRS also says it holds refunds when its records show one or more returns are past due, until it gets the missing return or an acceptable explanation.
2. Penalties and interest keep growing
Filing and paying sooner limits interest and late-payment penalties.
3. The IRS may file for you, and not in your favor
If you don't file, the IRS may prepare a substitute for return (SFR). The IRS warns that this return "might not give you credit for deductions and exemptions you may be entitled to receive." You'll receive a Notice of Deficiency, CP3219N (a 90-day letter), and you'll then have 90 days to file your return or petition the Tax Court. If you do neither, the IRS proceeds with its assessment.
Even after an SFR, the IRS says it's still in your best interest to file your own return, and it will generally adjust your account to reflect the correct figures.
4. Collection can follow
An SFR assessment becomes a tax bill. If it isn't paid, the IRS notes this can lead to a levy on your wages or bank account or a federal tax lien. Repeated non-filing can bring additional penalties and, in some cases, criminal prosecution.
5. Self-employed? Your Social Security credits are at stake
If you're self-employed and don't file, your self-employment income isn't reported to the Social Security Administration, so you don't earn credits toward retirement or disability benefits.
6. Loans and financial aid
Lenders and federal aid programs often ask for copies of filed returns, so missing returns can delay a mortgage, a business loan or student aid.
7. Most IRS payment options require filing first
To be eligible for an Offer in Compromise, the IRS says you must file all required tax returns. (IRS: Offer in compromise)
How to catch up, step by step
- Get your IRS records. Request your wage and income transcripts for each missing year. They show the W-2s, 1099s and other forms reported under your Social Security number, which is what the IRS will compare your return to.
- Check for notices. Look for any CP59 (a notice that the IRS has no record of your return) or CP3219N. If you have a CP3219N, note the deadline; the IRS says you cannot request an extension once you've received it.
- Decide which years to file. Start with the years the IRS has asked about and the years still within the refund window. A professional can help you apply the six-year policy to your situation.
- Reconstruct income and deductions. Use transcripts, bank statements and receipts. For business owners, catch-up bookkeeping may be needed.
- File the returns. File past-due returns the same way and to the same place as an on-time return, unless a notice tells you to send them somewhere specific.
- Address any balance. If you owe more than you can pay, the IRS says you can request an additional 60–120 days to pay in full, or apply for an installment agreement. You may also qualify for an offer in compromise.
- Stay current. File and pay the current year on time, including estimated payments if you're self-employed. Ongoing compliance is a condition of most IRS agreements.
What about state returns?
Missing federal returns usually means missing state returns too. California taxpayers should expect the FTB to have its own records and its own collection tools. Filing both together keeps the numbers consistent.
How Tax Resolution Plus can help
Tax Resolution Plus prepares and files past-due returns and replaces IRS substitute returns where needed, from our office at 2575 McCabe Way, Suite 210, Irvine, CA 92614, and by phone nationwide. With your authorization:
- We pull your IRS transcripts.
- We map out which years need to be filed.
- We prepare the returns and set up a plan for any balance.
We'll explain the options before you commit.
Haven't filed in a while? Book a free consultation or call (866) 900-9001.
This article is general information, not tax or legal advice. If there's any possibility of fraud or willful non-filing, talk to a qualified professional before contacting the IRS.