Business and Individual E-File (MeF) Handbook
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Parental Choice applicants: Check your TAP account to see if you've been awarded the tax credit or advance payment.
Income tax: Changes made for 2025 returns. See the news release.
Businesses: Need to sign up for TAP? Watch the how-to video.
Income tax: Changes made for 2025 returns. See the news release.
Businesses: Need to sign up for TAP? Watch the how-to video.
Official Government Website
Idaho State Tax Commission