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Category Form
File Name File Sort descending Category File Format
2018 Form BI-470 Tax Year 2018 Form BI-470, Business Income Tax Return Payment Voucher (678.55 KB) Form PDF
2018 Form BI-471 Tax Year 2018 Form BI-471, Business Income Tax Return (234.38 KB) Form PDF
2018 Schedule BI-472 Tax Year 2018 Schedule BI-472, Non-Composite Schedule (159.51 KB) Form PDF
2018 Schedule BI-473 Tax Year 2018 Schedule BI-473, Composite Schedule (211.33 KB) Form PDF
2018 Form BI-476 Tax Year 2018 Form BI-476, Business Income Tax Return For Resident Only (203.34 KB) Form PDF
2018 Form CO-411 Tax Year 2018 Form CO-411, Corporate Income Tax Return (291.14 KB) Form PDF
2018 Form CO-414 Tax Year 2018 Form CO-414, Corporate Estimated Tax Payment Voucher (670.87 KB) Form PDF
2018 Schedule CO-419 Tax Year 2018 Schedule CO-419, Apportionment Of Foreign Dividends (for Unitary-Combined only) (155.28 KB) Form PDF
2018 Schedule CO-420 Tax Year 2018 Schedule CO-420, Foreign Dividend Factor Increments (for unitary-combined only) (164.22 KB) Form PDF
2018 Schedule CO-421 Tax Year 2018 Schedule CO-421, Unitary Affiliate Schedule (194.73 KB) Form PDF