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skip banner navigation New York State Department of Taxation and Finance New York State
Corporation Tax Extension Request Forms (Current Year)
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Form numberInstructionsForm title
     
CT-5 (Fill-in)
 
CT-5-I (Instructions)
 
Request for Six-Month Extension to File (franchise/business taxes, MTA surcharge, or both)
CT-5.1 Instructions on form
 
Request for Additional Extension of Time to File (franchise/business taxes, MTA surcharge, or both)
CT-5.3
 
CT-5.3-I (Instructions)
 
Request for Six-Month Extension to File (for combined franchise or combined MTA surcharge return, or both)
CT-5.4 (Fill-in) CT-5.4-I (Instructions)
 
Request for Six-Month Extension to File New York S Corporation Franchise Tax Return
CT-5.9 CT-5.9-I (Instructions)
 
Request for Three-Month Extension To File (for Article 9 tax return, MTA surcharge, or both)
CT-5.9-E CT-5.9-E-I (Instructions)
 
Request for Three-Month Extension To File Form CT-186-E or Form CT-186-EZ (short form)

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Last Modified: August 24, 2010