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Iowa

Form
Filing Requirements
Corrections
1099-B
1099-DIV
1099-INT
1099-MISC
1099-NEC
1099-OID
1099-R
Direct filing required of forms that have state withholding.
Corrections of directly filed forms are completed in the 1220 format. Only the corrected statements are required. Filings should only be submitted upon request.
Filing due date
February 15
Filing method
Electronic Upload
Electronic filing URL
Filing format
IRS 1220 for 1099 filings
CFS participant
No
Supporting documentation
Additional information
  • If withholding, VSP is submitted online through eFile & Pay at https://tax.iowa.gov/efile-pay-withholding-tax .
  • Payers with one or more 1099s containing Iowa tax withholding are required to electronically file 1099 information returns for tax year 2021.