Click here for tax information for individuals
2025 tax information
| 2025 Withholding Reconciliation Form W-3 Due February 28, 2026 |
2025 Monthly/Quarterly Withholding Form W-1 for 2025 |
| 2025 Quarterly Estimate Vouchers |
2024 tax information
| Mason Business Instructions Form BR for 2024 |
Mason Business Tax Return Form BR for 2024 |
| Courtesy Quarterly Installment Coupon for 4th Quarter 2024 |
Mason Fillable-Calculating Business Tax Return Form BR for 2024 |
| 2024 Withholding Reconciliation Form W-3 Due February 28, 2025 |
2024 Monthly/Quarterly Withholding Form W-1 for 2024 |
| 2024 Quarterly Estimate Vouchers | 2024 Extension Request |
other forms and publications
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 2022Mason Fillable Business Tax ReturnForm BR for 2022Mason Fillable-Calculating Business Tax ReturnForm 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 |
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 ReturnForm BR for 2020 |
| 2020 Withholding ReconciliationForm W-3 Due February 28, 2021 | 2020 Monthly/Quarterly WithholdingForm W-1 for 2020 |