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In the IRS’s own words · not reviewed by VALID

CP288 notice explained, in the IRS’s own words

We accepted your election or treatment to become a Qualified Subchapter S Trust (QSST).

Read the full CP288 page on irs.gov ↗

Quoted from www.irs.gov/individuals/understanding-your-cp288-notice, read October 15, 2026 · fingerprint 9177c3965c78

What this notice is about

We accepted your election or treatment to become a Qualified Subchapter S Trust (QSST).

What you need to do

  • Timely file Form 1041, U.S. Income Tax Return for Estates and Trusts PDF.
  • Keep this notice for your records.

For more information

Visit the following sites for more information:

  • S Corporations
  • Form 1120-S, U.S. Income Tax Return for an S Corporation
  • Publication 542, Corporations PDF
  • S Corporation Compensation and Medical Insurance Issues
  • S Corporation Employees, Shareholders and Corporate Officers
  • S Corporation Stock and Debt Basis
  • Special Rules for Health Insurance Costs of 2-Percent Shareholder-Employees ( IRB 2008-2, Notice 2008-1)
  • Publication 17, Your Federal Income Tax

How do I end the QSST election?

This election can only be stopped with the permission of the Commissioner of Internal Revenue. See IR Bulletin 2012-1 for instructions.

What to do next

  • Write down the date on the letter today.
  • Look the number up on irs.gov yourself. Don’t trust a link or phone number from anyone else.
  • If it says you owe money or proposes changes to your return, take it to a licensed CPA, EA or tax attorney before that date.

Not advice. Not a filing. Verify with a licensed professional. Rules change by year and facts.

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