Click here for tax information for individuals
2021 tax information
| 2021 Withholding Reconciliation
Form W-3 Due February 28, 2022 |
2021 Monthly/Quarterly Withholding
Form W-1 for 2021 |
| 2021 Quarterly Estimate Vouchers |
2020 tax information
| Mason Business Instructions
Form BR for 2020 |
Mason Business Tax Return
Form BR for 2020 Mason Fillable Business Tax ReturnForm BR for 2020 |
| 2020 Withholding Reconciliation
Form W-3 Due February 28, 2021 |
2020 Monthly/Quarterly Withholding
Form W-1 for 2020 |
| 2020 Quarterly Estimate Vouchers | 2020 Extension Request |
other forms and publications
2019 tax information
| Mason Business Instructions
Form BR for 2019 |
Fillable Mason Business Tax Return
Mason Business Tax Return
Form BR for 2019 |
| 2019 Withholding Reconciliation
Form W-3 Due February 28, 2020 |
2019 Monthly/Quarterly Withholding
Form W-1 for 2019 |
| 2019 Quarterly Estimate Vouchers | 2019 Extension Request |
| 2019 Individual Declaration of Estimated Tax and Instructions |
2018 tax information
| Mason Business Instructions
Form BR for 2018 |
Mason Business Tax Return Fillable Mason Business Tax Return Form BR for 2018 |
| 2018 Withholding Reconciliation
Form W-3 Due February 28, 2019 |
2018 Monthly/Quarterly Withholding
Form W-1 for 2018 |
| 2018 Quarterly Estimate Vouchers | 2018 Extension Request |
2017 tax information
| Mason Business Instructions
Form BR for 2017 |
Mason Business Tax Return
Form BR for 2017 |
| 2017 Withholding Reconciliation
Due February 28, 2018 |
2017 Monthly/Quarterly Withholding
Form W-1 for 2017 |
| 2017 Quarterly Estimate Vouchers | 2017 Extension Request |
2016 tax information
| Mason Business Instructions
Form BR for 2016 |
Mason Business Tax Return
Form BR for 2016 |
| 2016 Withholding Reconciliation
(Due February 28, 2017) |
2016 Monthly/Quarterly Withholding
Form W-1 for 2016 |
| 2016 Quarterly Estimate Vouchers | 2016 Extension Request |
2015 tax information
| Mason Business Instructions
Form BR for 2015 |
Mason Business Tax Return
Form BR for 2015 |
| 2015 Withholding Reconciliation
(Due February 28, 2016) |
2015 Monthly/Quarterly Withholding
(Due on the 15th of the month) |
| 2015 Quarterly Estimate Vouchers | 2015 Extension Request |