Click here for tax information for individuals
2024 tax information
| 2024 Withholding Reconciliation Form W-3 Due February 28, 2025 |
2024 Monthly/Quarterly Withholding Form W-1 for 2024 |
| 2024 Quarterly Estimate Vouchers |
2023 tax information
| Mason Business Instructions Form BR for 2023 |
Mason Business Tax Return Form BR for 2023 |
| Mason Fillable Business Tax Return Form BR for 2023 |
Mason Fillable-Calculating Business Tax Return Form BR for 2023 |
| 2023 Withholding Reconciliation Form W-3 Due February 28, 2024 |
2023 Monthly/Quarterly Withholding Form W-1 for 2023 |
| 2023 Quarterly Estimate Vouchers | 2023 Extension Request |
2022 tax information
| Mason Business InstructionsForm BR for 2022 | Mason Business Tax ReturnForm BR for 2022
Mason Fillable Business Tax Return Form BR for 2022 Mason Fillable-Calculating Business Tax Return Form BR for 2022 |
| 2022 Withholding ReconciliationForm W-3 Due February 28, 2023 | 2022 Monthly/Quarterly WithholdingForm W-1 for 2022 |
| 2022 Quarterly Estimate Vouchers | 2022 Extension Request |
other forms and publications
2021 tax information
| Mason Business Instructions Form BR for 2020 | Mason Business Tax Return Form BR for 2021Mason Fillable Business Tax Return Form BR for 2021Mason Fillable-Calculating Business Tax Return Form BR for 2021 |
| 2021 Withholding ReconciliationForm W-3 Due February 28, 2022 | 2021 Monthly/Quarterly WithholdingForm W-1 for 2021 |
2020 tax information
| Mason Business InstructionsForm BR for 2020 | Mason Business Tax ReturnForm BR for 2020Mason Fillable Business Tax Return
Form BR for 2020 |
| 2020 Withholding ReconciliationForm W-3 Due February 28, 2021 | 2020 Monthly/Quarterly WithholdingForm W-1 for 2020 |
2019 tax information
| Mason Business InstructionsForm BR for 2019 | Fillable Mason Business Tax ReturnMason Business Tax ReturnForm BR for 2019 |
| 2019 Withholding ReconciliationForm W-3 Due February 28, 2020 | 2019 Monthly/Quarterly WithholdingForm W-1 for 2019 |
2018 tax information
| Mason Business InstructionsForm BR for 2018 | Mason Business Tax ReturnFillable Mason Business Tax Return Form BR for 2018 |
| 2018 Withholding ReconciliationForm W-3 Due February 28, 2019 | 2018 Monthly/Quarterly WithholdingForm W-1 for 2018 |
2017 tax information
| Mason Business InstructionsForm BR for 2017 | Mason Business Tax ReturnForm BR for 2017 |
| 2017 Withholding ReconciliationDue February 28, 2018 | 2017 Monthly/Quarterly WithholdingForm W-1 for 2017 |