File Wisconsin Form 1-ES
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Instructions
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Wisconsin Form 1-ES 2018
Wisconsin Estimated Income Tax Voucher
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Form 1-ES is an estimated income tax return that residents, nonresidents, estates and trusts, in Wisconsin, must file if any income was generated which was not subject to tax withholding. For instance, individuals in Wisconsin receiving income through dividends, self-employment or unemployment benefits must file Form 1-ES, also known as the Estimated Income Tax Voucher.