General
Individual Income
You can reach contact Taxpayer Services Monday-Friday, 8:00 am to 4:30 pm CT at 1-800-367-3388 or 515-281-3114 or email.
- idr@iowa.gov
- Phone: 800-367-3388 or 515-281-3114
Iowa income tax expanded instructions are available by choosing IA 1040 Instructions from the Tax Forms menu at the top of the website.