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2021 Corporate Income Tax Forms

Form Number

Form Name

Description

5447 City of Detroit Corporate Income Tax Return Forms and Instructions Book
This book contains most of the forms listed below to complete a 2021 City of Detroit Corporate Income Tax Return.
5297 City of Detroit Corporate Income Tax Return
Complete this form if your business was located in the City of Detroit for any part of the tax year or had taxable income earned in the City of Detroit.
SPECIAL INSTRUCTIONS for lines 16, 17, and 18: If the amount to report on any of these lines is zero, enter the numeric zero (0). DO NOT write "none" or "zero".
5298 City of Detroit Corporate Renaissance Zone Schedule
Complete this form if claiming a Renaissance Zone Deduction on your Form 5297. Form 5298 and the Renaissance Zone Approval Letter must be included in the return.
5324 City of Detroit Corporate Income Tax Penalty and Interest Computation for Underpaid Estimated Tax
Complete this form if reporting penalty and interest of underpayment of estimated taxes.
5301 Application for Extension of Time to File City Corporate Income Tax Return
Complete this form to request extra time to file Form 5297. The submission of this form does not guarantee an extension will be approved, nor is it an extension of time to pay any taxes due. Any taxes due should be paid with Form 5301.
5300 2021 City of Detroit Corporate Income Tax Quarterly Estimated Return

Complete this form if your corporation has an annual corporate income tax liability of more than $250.

Two-digit Country Codes for Tax Returns