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2018 individual income tax forms are available on our website. We expect to post 2018 business income tax forms by January 18.
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01-15-2019 Withholding guide updated with new Idaho W-4
01-14-2019 Tax law changes you need to know
01-08-2019 New Idaho W-4 helps taxpayers estimate paycheck withholding
01-03-2019 Decisions posted to the website in December 2018
12-31-2018 Your W-4 is way off, and you need to fix it now
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Income tax due:
Mon., April 15