Understanding your CP284 notice

What this notice is about

We approved your Form 1128, Application To Adopt, Change, or Retain a Tax Year PDF.

What you need to do

Timely file a short period annual return for the tax year ending shown on Form 1128.

You may want to

Keep this notice for your permanent records.

Frequently asked questions

What is Form 1128?

When approved, this form allows a taxpayer to change the date on which they close their tax year. Partnerships, S corporations, personal service corporations (PSCs), or trusts may be required to file the form to adopt or retain a certain tax year.