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- 1099-G & 1099-INT
- Appeal and Protest
- Business Registration
- Cigarette & Tobacco
- Consumer's Use Tax
- E911 Surcharge Rate
- Fuel Tax
- Iowa's Annual Sales Tax Holiday
- K-1 Partnership and S Corporations
- Local Option Sales Tax
- Permit Requirements
- Streamlined Sales Tax General Information
- Water Service Excise Tax
- Withholding Tax Information
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The filing deadline for W-2s and 1099s is February 15
Businesses that issued W-2s or 1099s that contain Iowa withholding must electronically file those documents with the Iowa Department of Revenue. This data is an essential tool the Department uses to increase the accuracy of tax refunds and detect tax refund fraud during the current income tax filing season.