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Withholding Tax Forms
Withholding Tax (Payroll) - IL-941
- 2024 Tax Year (For withholding taxes 01/01/2024 through 12/31/2024)
- 2023 Tax Year (For withholding taxes 01/01/2023 through 12/31/2023)
- 2022 Tax Year (For withholding taxes 01/01/2022 through 12/31/2022)
- 2021 Tax Year (For withholding taxes 01/01/2021 through 12/31/2021)
- 2020 Tax Year (For withholding taxes 01/01/2020 through 12/31/2020)
- 2019 Tax Year (For withholding taxes 01/01/2019 through 12/31/2019)
- 2018 Tax Year (For withholding taxes 01/01/2018 through 12/31/2018)
- 2017 Tax Year (For withholding taxes 01/01/2017 through 12/31/2017)
- 2016 Tax Year (For withholding taxes 01/01/2016 through 12/31/2016)
- 2015 Tax Year (For withholding taxes 01/01/2015 through 12/31/2015)
- 2014 Tax Year (For withholding taxes 01/01/2014 through 12/31/2014)
- 2013 Tax Year (For withholding taxes 01/01/2013 through 12/31/2013)
- 2012 Tax Year (For withholding taxes 01/01/2012 through 12/31/2012)
- 2011 Tax Years and Prior (For withholding taxes prior to 01/01/2012)
For information and forms related to unemployment insurance tax, visit the Illinois Department of Employment Security’s website at ides.illinois.gov