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FAQ5 min readMar 17, 2026

What Happens If You Don't File Your Taxes?

Not filing your taxes can lead to serious consequences. Here's what the IRS can do and how to fix the situation if you're behind.

What Happens If You Don't File Your Taxes?

Failure-to-File Penalty

  • 5% of unpaid taxes per month
  • Maximum of 25% of unpaid taxes
  • Minimum penalty of $485 (if return is over 60 days late)

Failure-to-Pay Penalty

  • 0.5% of unpaid taxes per month
  • Maximum of 25%
  • Note: You can avoid this by paying at least 90% of what's owed

Interest

  • The IRS charges interest on unpaid taxes and penalties
  • Currently: Federal short-term rate + 3%

What the IRS Can Do

  • File a substitute return (Substitute for Return / SFR) on your behalf — usually unfavorable
  • Issue a tax lien on your property
  • Levy (seize) your wages, bank accounts, or property
  • Revoke your passport for serious tax debt

What If You Can't Pay?

  • File anyway to avoid the larger failure-to-file penalty
  • Set up an installment agreement
  • Offer in Compromise if you qualify
  • Currently Not Collectible status in hardship cases

Catching Up

You generally have 3 years to file and claim a refund before it's forfeited.


Behind on your taxes? K2 Tax Solutions can help you get back in compliance without the stress.

Have Questions?

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