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Category Form
File Name File Category File Format Sort ascending
2017 Schedule CO-421 2017 Schedule CO-421, Unitary Affiliate Schedule (186 KB) Form PDF
2017 Form CO-422 2017 Form CO-422, Corporate Income Tax Return Payment Voucher (637.58 KB) Form PDF
2018 Form CO-422 Tax Year 2018 Form CO-422, Corporate Income Tax Return Payment Voucher (664.52 KB) Form PDF
2018 Schedule K-1VT Tax Year 2018 Schedule K-1VT, Shareholder, Partner, Or Member Information (151.67 KB) Form PDF
2017 Schedule K-1VT 2017 Schedule K-1VT, Shareholder, Partner, Or Member Information (160.16 KB) Form PDF
2018 Instructions K-1VT Tax Year 2018 Instructions K-1VT, Shareholder, Partner, or Member Information (164.13 KB) Form PDF
2017 Instructions K-1VT 2017 Instructions K-1VT, Shareholder, Partner, or Member Information (168.12 KB) Form PDF
2017 Form WH-435 2017 Form WH-435, Estimated Income Tax Payments For Nonresident Shareholders, Partners, Or Members (671.78 KB) Form PDF
2018 Form WH-435 Tax Year 2018 Form WH-435, Estimated Income Tax Payments For Nonresident Shareholders, Partners, Or Members (745.12 KB) Form PDF
Instructions WHT-434 WHT-434 Instr.pdf (61.93 KB) Form PDF