business-forms-2023-general-corp-tax

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2023 General Corporation Tax (GCT) Forms

Documents on this page are provided in pdf format.

NYC-ATT-S-CORP - Calculation of Federal Taxable Income For S Corporations

NYC-EXT - Application for Automatic Extension of Time to File Business Income Tax Returns
File online with e-Services

NYC-EXT.1 - Application for Additional Extension
File online with e-Services

NYC-NOLD-GCT - Net Operating Loss Deduction Computation

NYC-3A - Combined General Corporation Tax Return
Download Instructions
Download General Corporation Tax Worksheet - You must attach this worksheet to amended returns reporting changes or corrections to taxable income or other bases of tax by the IRS or New York State DTF.
NYC-3A/B - Attachment to NYC-3A (Subsidiary Detail Spreadsheet)
NYC-3A-ATT - Attachment to NYC-3A (Schedules C,D,F and G for reporting Corporations and/or situations in which form NYC-3A/B is not required)

NYC-3L - General Corporation Tax Return
Download Instructions
Download General Corporation Tax Worksheet - You must attach this worksheet to amended returns reporting changes or corrections to taxable income or other bases of tax by the IRS or New York State DTF.

NYC-4S - General Corporation Tax Return
Download Instructions
Download General Corporation Tax Worksheet - You must attach this worksheet to amended returns reporting changes or corrections to taxable income or other bases of tax by the IRS or New York State DTF.

NYC-4S EZ - General Corporation Tax Return
Download Instructions
Download General Corporation Tax Worksheet - You must attach this worksheet to amended returns reporting changes or corrections to taxable income or other bases of tax by the IRS or New York State DTF.
File online with e-Services

NYC-9.5 - Claim for REAP Credit Applied to Business, General and Banking Corporation Taxes

NYC-9.6 - Claim for Credit Applied to Business and General Corporation Taxes

NYC-9.7 - UBT Paid Credit for General Corporation Taxpayers

NYC-9.8 - Claim for Lower Manhattan Relocation Employment Assistance Program (LMREAP) Credit Applied to Business, General and Banking Corporation Taxes

NYC-9.12 - Claim for Beer Production Credit

NYC-222 - Underpayment of Estimated Tax by Business and General Corporations

NYC-245 - Activities Report of Business and General Corporations
File online with e-Services

NYC-399 - Schedule of New York City Depreciation Adjustments

NYC-399Z - Depreciation Adjustments for Certain Post 9/10/01 Property

NYC-400 for 2023 - Estimated Tax by Business and Subchapter S General Corporations
File online with e-Services

NYC-579-GCT - Signature Authorization for E-Filed General Corporation Tax Return