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2021 tax information
| Individual Declaration of Estimated Tax and Instructions for 2021 |
Quarterly Estimate Voucher
for 2021 |
2020 tax information
| Mason 2020 Highlights
for 2020 |
Mason General Information
for 2020 |
| Mason Individual Instructions
for Form IR for 2020 |
Mason Individual Return
for Form IR for 2020 Mason Fillable Individual Returnfor Form IR for 2020 |
| Mason IR-EZ Step-by-Step Instructions
Instructions for Form IR-EZ for 2020 Mason Individual IR-EZ Tax Return2020 Form IR-EZ Mason Fillable Individual IR-EZ Tax Return2020 Form IR-EZ |
2020 Extension Request |
other forms and publications
| Individual Tax Questionnaire
For new residents, any year |
Mason 2020 Non-Resident Refund Request
Form R1 for tax year 2020 only |
| Mason 2019 Non-Resident Refund Request
Form R1 for tax year 2019 only |
Mason 2018 Non-Resident Refund Request
Form R1 for tax year 2018 only |
| Mason 2017 Non-Resident Refund Request
Form R1 for tax year 2017 only |
Mason Rental Tenant Form |
| Mason Landlord Information |
2019 tax information
| Mason 2019 Highlights
for 2019 |
Mason General Information
for 2019 |
| Mason Individual Instructions
for Form IR for 2019 |
Mason Individual Return
Mason Fillable Individual Return
for Form IR for 2019 Due July 15, 2020 |
2018 tax information
| Mason 2018 Highlights
for 2018 |
Mason General Information
for 2018 |
| Mason Individual Instructions
for Form IR for 2018 |
Mason Individual Return Fillable Mason Individual Return for Form IR for 2018Due April 15, 2019 |
2017 tax information
| Mason 2017 Highlights
for 2017 |
Mason General Information
for 2017 |
| Mason Individual Instructions
for Form IR for 2017 |
Mason Individual Return
for Form IR for 2017 Due April 17, 2018 |
2016 tax information
| Mason 2016 Highlights
for 2016 |
Mason General Information
for 2016 |
| Mason Individual Instructions
for Form IR for 2016 |
Mason Individual Return
for Form IR for 2016. |
2015 tax information
| Mason 2015 Highlights
for 2015 |
Mason General Information
for 2015 |
| Mason Individual Instructions
for Form IR for 2015 |
Mason Individual Return
for Form IR for 2015. |
2014 tax information
| Mason 2014 Highlights | Mason General Information
for Form IR for 2014 |
| Mason Individual Instructions
for Form IR for 2014 |
Mason Individual Return
Form IR for 2014. |
2013 tax information
| Mason 2013 Highlights | Mason General Information
for Form IR for 2013 |
| Mason Individual Instructions
for Form IR for 2013 |
Mason Individual Return
Form IR for 2013. |