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