Form 1128, Application To Adopt, Change, or Retain a Tax Year
File this form to request a change in 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.
Other Items You May Find Useful
Publication 542, Corporations
Form 1040, U.S. Individual Income Tax Return
Form 1041, U.S. Income Tax Return for Estates and Trusts
Form 1065, U.S. Return of Partnership Income
Form 1120, U.S. Corporation Income Tax Return
Comment on Form 1128
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