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  1. Filing Past Due Tax Returns | Internal Revenue Service

  2. Let us help you | Internal Revenue Service

  3. IRS helps taxpayers by providing penalty relief on nearly 5 million ...

  4. Best Way To Pay Your Back Taxes And Get Relief - Forbes

  5. Contact the IRS for questions about your tax return | USAGov

  6. Contact us - Taxpayer Advocate Service

  7. Back Taxes: How to File Past-Due Returns - NerdWallet

  8. How to File Back Taxes - Investopedia

  9. Back Taxes Help: Get Help Filing IRS Back Taxes - Community Tax

  10. Back Taxes Help | State and IRS Back Taxes Relief