PDF format documents
2023 Form CO-414
Tax Year 2023 Form CO-414, Corporate Estimated Tax Payment Voucher
2023 Form WH-435
Tax Year 2023 Form WH-435, Estimated Income Tax Payments for Nonresident Shareholders, Partners, or Members
2023 Schedule BA-402
Tax Year 2023 Schedule BA-402, Apportionment & Allocation Schedule
2023 Form BI-470
Tax Year 2023 Form BI-470, Business Income Tax Return Payment Voucher
2023 Form BI-477
Tax Year 2023 Form BI-477, Vermont Income Adjustment Calculation: Pass-Through Nonresident
2023 Form CO-422
Tax Year 2023 Form CO-422, Corporate Income Tax Return Payment Voucher
TY2023 Corporate and Business Income Tax MeF
Handbook on Corporate & Business Income Tax Modernized e‐File (MeF) for Tax Year 2023