Catching up

    Unfiled tax returns: how to catch up

    Being behind on returns is common, and it can be fixed. Here's what the IRS generally expects, what to do first, and what your options are once the returns are filed.

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    • Last reviewed October 7, 2026
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    I haven’t filed taxes in several years. What should I do?

    Your Virtual CPA, a licensed CPA firm, helps individuals and business owners who are behind on returns. The IRS normally enforces filing for the last six years, and refunds are only available within 3 years. We pull your IRS transcripts, rebuild missing records and prepare the returns, then review payment options. Book a free 30-minute call to see where you stand.

    What the IRS generally expects

    • Six years. The IRS says its delinquency procedures are normally enforced for a six-year period. Most catch-up plans start there.
    • Refunds expire. To claim a refund of withholding or estimated taxes, you must file within 3 years of the return due date.
    • Substitute for return. If you don't file, the IRS may prepare a return for you. It might not include deductions and credits you're entitled to. If the IRS proposes a tax, you'll receive a notice of deficiency giving you 90 days to file your own return or petition the Tax Court.
    • File even if you can't pay. The IRS says to file all returns that are due, regardless of whether you can pay in full.

    First steps

    1. Get your transcripts. Your IRS Individual Online Account shows wage and income transcripts and account transcripts. These show which years are missing and what income the IRS has on file.
    2. Read any notices. Keep every IRS and state letter. They show deadlines and whether a substitute return was filed.
    3. Gather records. Bank statements, 1099s, W-2s, receipts and business books for each year. Missing records can often be rebuilt from bank and card statements.
    4. Don't forget the states. If you had state filing requirements, those returns are usually missing too.

    Businesses that are behind

    Business filings can fall behind along with personal ones. That includes quarterly payroll returns (Form 941), S corporation returns (Form 1120-S), partnership returns (Form 1065) and state filings. Unpaid payroll taxes deserve early attention because the withheld portion can become a personal liability for the people responsible for paying it. See trust fund recovery penalty. If the books are behind as well, start with catch-up bookkeeping.

    How it works with us

    Best for: individuals, self-employed people and small business owners with one or more years of missing federal or state returns.

    1. On a free 30-minute call, we talk through which years and returns may be missing and any notices you've received.
    2. We review your IRS transcripts with you and agree on which years to file.
    3. You send records. We rebuild what's missing from bank statements and transcripts.
    4. We prepare the returns for your review and file them.
    5. If there's a balance, we review payment options with you: an IRS payment plan, an offer in compromise where it may fit, or other IRS tax resolution steps.

    We can't promise an outcome with the IRS. We can give you a clear picture of where you stand. Fees are transparent and fair, quoted upfront, in writing.

    Key rules for unfiled returns

    RuleWhat it means
    Six-year enforcement periodThe IRS normally enforces delinquent filing for six years
    3-year refund windowRefunds must be claimed within 3 years of the return due date
    Substitute for returnThe IRS may file for you, possibly without your deductions and credits
    Notice of deficiency90 days to file your own return or petition the Tax Court
    Can’t pay?File anyway, then request a short extension to pay, an installment agreement or an offer in compromise

    Expert CPAs. Personal attention.

    Behind on returns? We'll pull your IRS transcripts, help you see which years are missing and prepare the returns.

    Frequently asked questions

    The IRS says its delinquency procedures are normally enforced for a six-year period. In practice, that usually means filing the last six years to get back into compliance. Your own situation can differ, so confirm which years the IRS shows as missing before you start.

    Only if you file within 3 years of the return due date. After that, a refund of withholding or estimated payments for that year is generally lost, even though you may still need to file the return.

    If you don’t file, the IRS may prepare a return for you using income reported by employers and payers. It might not include deductions and credits you are entitled to. You can still file your own return, and the IRS will generally adjust your account.

    Use your IRS Individual Online Account to view wage and income transcripts and account transcripts, or request them with Form 4506-T. Transcripts show W-2s, 1099s and other information returns the IRS received.

    File anyway. The IRS says to file all returns that are due whether or not you can pay in full. Options after filing include a short extension to pay, an installment agreement or, for some taxpayers, an offer in compromise.

    Yes. Unfiled payroll returns (Form 941), S corporation returns (Form 1120-S) and partnership returns (Form 1065) also need to be caught up. Unpaid withheld payroll taxes can also become a personal liability for the people responsible for paying them.