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Withholding Tax Forms - Wisconsin Department of Revenue
Withholding Tax Forms ; A-777a (Fill-In Form), My Tax Account Authorization Fillable PDF ; BTR-101, Application for Business Tax Registration ; BTR-114
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DOR 2018 Corporation Tax Forms
2018 Corporation Tax Forms ; Form 4T (Fill-In Form), FINAL, 1/7/2019 4:16 PM, Wisconsin Exempt Organization Business Franchise or Income Tax Return Fill-In Form
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Form 4466 (Rev. October 2018)
See the instructions for the corporations tax return. How To File. Complete and file an original, signed Form 4466 with the applicable. Internal Revenue
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