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Category Form
File Name File Category File Format
2017 Form BI-471 2017 Form BI-471, Business Income Tax Return (200.88 KB) Form PDF
2017 Instructions BI-471 2017 Instructions BI-471, Business Income Tax Return (195.88 KB) Form PDF
2018 Form BI-470 Tax Year 2018 Form BI-470, Business Income Tax Return Payment Voucher (678.55 KB) Form PDF
2017 Form BI-470 2017 Form BI-470, Business Income Tax Return Payment Voucher (651.28 KB) Form PDF
2017 Schedule BA-410 2017 Schedule BA-410, Corporate Income Tax Affiliation Schedule (145.6 KB) Form PDF
2018 Schedule BA-410 Tax Year 2018 Schedule BA-410, Corporate Income Tax Affiliation Schedule (175.87 KB) Form PDF
2017 Instructions BA-410 2017 Instructions BA-410, Affiliation Schedule (142.38 KB) Form PDF
2018 Schedule BA-406 Tax Year 2018 Schedule BA-406, Credit Allocation Schedule (154.54 KB) Form PDF
2017 Schedule BA-406 2017 Schedule BA-406, Credit Allocation Schedule (162.44 KB) Form PDF
2018 Instructions BA-406 Tax Year 2018 Instructions BA-406, Credit Allocation Schedule Instructions (290.03 KB) Form PDF