Illinois Tax Refund 2025

Average processing time: 21 days for e-file

E-file Processing Time

21 days

2025 Filing Deadline

2026-04-15

Tax Agency

Illinois Department of Revenue

Processing Details

Illinois processes most e-filed returns within 4-6 weeks.

Check Your Illinois Refund Status

Use the official Illinois Department of Revenueportal to check your refund status. You'll need your Social Security Number and refund amount.

Check IL Refund Status Visit Illinois Department of Revenue

Illinois Refund Timeline

E-file + Direct Deposit~21 days
E-file + Paper Check~28 days
Paper Return~42 days

Tips to Get Your Illinois Refund Faster

  • File electronically instead of mailing a paper return
  • Choose direct deposit for the fastest refund delivery
  • File early in the season to avoid peak processing delays
  • Double-check your bank account number for direct deposit
  • Ensure your return has no math errors or missing information
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