Click here for tax information for individuals
2018 tax information
| 2018 Withholding Reconciliation
Form W-3 Due February 28, 2019 |
2018 Monthly/Quarterly Withholding
Form W-1 for 2018 |
| 2018 Quarterly Estimate Vouchers |
2017 tax information
| Mason Business Instructions
for Form BR for 2017 |
Mason Business Tax Return
for 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 |
other forms and publications
| Business Income Tax Questionnaire
Registration for any year |
ACH Authorization Form |
| Mason Landlord Information | Rental Tenant Form |
2016 tax information
| Mason Business Instructions
for 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
for 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 |
2014 tax information
| Mason Business Instructions (PDF)
for Form BR for 2014 |
Mason Business Tax Return (PDF)
Form BR for 2014 |
| 2014 Withholding Reconciliation
(Due February 28, 2015) |
2014 Monthly/Quarterly Withholding
(Due on the 15th of the month) |
| 2014 Quarterly Estimate Vouchers | 2014 Extension Request |