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Iowa Individual Income Tax Form (IA 1040)

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IA IA 1040 Information

You must file an Iowa return if you were a resident or part-year resident of Iowa if: a.You had a net income (line 26 of the IA 1040) of more than $9,000 and your filing status is single. ($24,000 if 65 or older on 12/31/14) b.You had a net income (line 26 of the IA 1040) of more than $13,500 and your filing status is other than single. ($32,000 if you or your spouse is 65 or older on 12/31/14) c.You were claimed as a dependent on another person’s Iowa return and had a net income (line 26 of the IA 1040) of $5,000 or more. d.You were in the military service with Iowa shown as your legal residence even though stationed outside of Iowa. e.You were subject to Iowa lump-sum tax. f. You were a nonresident or part-year resident and your net income from Iowa sources (line 26 of the IA 126) was $1,000 or more, unless below the income thresholds above. g.You were a nonresident or part-year resident and subject to Iowa lump-sum tax

Link to official form info:

Link to official form info for IA 1040

Tax Reminder works year round to keep official tax form info up-to-date for Iowa and the rest of the USA. The IRS and states change their forms often, so we do the hard work for you of figuring out where the official form info is located.

To access the official link to form IA IA 1040 and get reminded when it's due, sign up for a free Tax Reminder account:

  • Upcoming Due Dates in the Next Year:*
  • Thursday Apr 15, 2027

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    * Due dates are based on the filing requirements for this form and may vary depending on your tax year.

Never forget to file IA IA 1040 again.

10 Iowa Tax Filings & Forms:

IA 1040 - Individual Income Tax Form IA 1040/IA 126 - Nonresident and Part-Year Resident Credit IA 1120 - Corporation Income Tax Return IA 1120S - Income Tax Return for S Corporations IA 1065/K-1 - Partnership Return of Income 44-105/44-095 - Withholding Payment Voucher 44-095 - Withholding Tax Quarterly Return 44-007 - Annual Verified Summary of Payments Report 32-026 - Sales/Use Tax 68-0343 - Unemployment Insurance
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