Parental Choice applications: Deadline is March 15, 11:59 p.m. Mountain Time. See the My School Choice website.
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

Individual Income Tax Instructions

YearForm
2025FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2024FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2023FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2022FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2021FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2020FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2019FORM 40, 43, 39R, 39NR, TAX TABLES Instructions - Individual Income Tax
2018FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2017FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2016FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2015FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2014FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2013FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2012FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2011FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2010FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2009FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2008FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2007FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2006FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2005FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2004FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2003FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2002FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax
2001FORM 40, 43, 39R, 39NR, 44, TAX TABLES Instructions - Individual Income Tax

This information is for general guidance only. Tax laws are complex and change regularly. We can't cover every circumstance in our guides. This guidance may not apply to your situation. Please contact us with any questions. We work to provide current and accurate information. But some information could have technical inaccuracies or typographical errors. If there's a conflict between current tax law and this information, current tax law will govern.

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