General Corporation Tax (GCT)
Unincorporated Business Tax (UBT)
Utility Tax
Additional Business Tax Forms
Other Related Forms

Banking Corporation Tax (BCT)

NYC-EXT Application for Automatic 6-Month Extension of Time to File Business Income Tax Return
Note: NYC-EXT replaces NYC-6, NYC-6B, NYC-6F, NYC-6FB, NYC-62, NYC-64
 Download Form (123k)

NYC-EXT.1 Application for Additional Extension
Note: NYC-EXT.1 replaces NYC-6.1, NYC-6.1B
 Download Form(60k)

NYC-1 Tax Return for Banking Corporations 
 Download Form (618k)
 Download Instructions(319k)

NYC-1A Combined Tax Return for Banking Corporations
 Download Form (113k)
 Download Instructions (167k)

NYC-9.5 Claim for REAP Credit Applied to General Corporation Tax and Banking Corporation Tax
 Download Form (84k)

NYC-9.7B UBT Paid Credit Banking Corporation Tax
 Download Form (69k)

NYC-9.8 Claim for Lower Manhattan Relocation Employment Assistance Program (LMREAP) Credit Applied to General Corporation Tax and Banking Corporation Tax
 Download Form (70k)

NYC-222B Underpayment of Estimated Tax by Banking Corporations
 Download Form (87k)

NYC-400B Declaration of Estimated Tax by Banking Corporations  
 Download Form (260k)

NYC-3360B Banking Corporation Tax Report of Change in Tax Base Made by Internal Revenue Service and/or New York State Department of Taxation and Finance
 Download Form (90k)