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2024 tax information
| Quarterly Estimate Voucher for 2024 |
2023 tax information
| Mason 2023 Highlights | Mason General Information for 2023 |
| Mason Individual Instructions for Form IR for 2023 | Mason Individual Return for Form IR for 2023 |
| Mason Fillable Individual Return for Form IR for 2023 | Mason IR-EZ Step-by-Step Instructions for Form IR-EZ for 2023 |
| Mason Individual IR-EZ Tax Return 2023 Form IR-EZ | Mason Fillable Individual IR-EZ Tax Return 2023 Form IR-EZ |
| Individual Declaration of Estimated Tax and Instructions for 2023 | Quarterly Estimate Voucher for 2023 |
| 2023 Extension Request |
2022 tax information
| Mason 2022 Highlights | Mason General Information for 2022 |
| Mason Individual Instructions for Form IR for 2022 | Mason Individual Return for Form IR for 2022Mason Fillable Individual Return for Form IR for 2022 |
| Mason IR-EZ Step-by-Step Instructions for Form IR-EZ for 2022Mason Individual IR-EZ Tax Return 2022 Form IR-EZMason Fillable Individual IR-EZ Tax Return 2022 Form IR-EZ | 2022 Extension Request |
other forms and publications
| Mason 2023 Non-Resident Refund Request Business Travel, Etc Form R-1 for tax year 2023 |
Mason 2023 Non-Resident Refund Request Remote & Hybrid Form R-1 for tax year 2023 |
| Mason 2022 Non-Resident Refund Request Business Travel Refund Return 2022 |
Mason 2022 Non-Resident Refund Request Remote Hybrid Refund Return 2022 |
| Mason 2021 Non-Resident Refund Request Form R1 for tax year 2021 only |
Mason 2020 Non-Resident Refund RequestForm R1 for tax year 2020 only |
| Mason Rental Tenant Form | Mason Landlord Information |
| Individual Tax QuestionnaireFor new residents, any year |
2021 tax information
| Mason 2021 Highlights | Mason General Information for 2021 |
| Mason Individual Instructions for Form IR for 2021 | Mason Individual Return for Form IR for 2021Mason Fillable Individual Return for Form IR for 2021 |
| Mason IR-EZ Step-by-Step Instructions for Form IR-EZ for 2021 | Mason Individual IR-EZ Tax Return 2021 Form IR-EZMason Fillable Individual IR-EZ Tax Return 2021 Form IR-EZ |
2020 tax information
| Mason 2020 Highlightsfor 2020 | Mason General Informationfor 2020 |
| Mason Individual Instructionsfor Form IR for 2020 | Mason Individual Returnfor Form IR for 2020Mason 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-EZMason Fillable Individual IR-EZ Tax Return2020 Form IR-EZ |
2019 tax information
| Mason 2019 Highlightsfor 2019 | Mason General Informationfor 2019 |
| Mason Individual Instructionsfor Form IR for 2019 | Mason Individual ReturnMason Fillable Individual Return for Form IR for 2019Due July 15, 2020 |
2018 tax information
| Mason 2018 Highlightsfor 2018 | Mason General Informationfor 2018 |
| Mason Individual Instructionsfor Form IR for 2018 | Mason Individual ReturnFillable Mason Individual Return for Form IR for 2018Due April 15, 2019 |
2017 tax information
| Mason 2017 Highlightsfor 2017 | Mason General Informationfor 2017 |
| Mason Individual Instructionsfor Form IR for 2017 | Mason Individual Returnfor Form IR for 2017 Due April 17, 2018 |
2016 tax information
| Mason 2016 Highlightsfor 2016 | Mason General Informationfor 2016 |
| Mason Individual Instructionsfor Form IR for 2016 | Mason Individual Returnfor Form IR for 2016. Due April 18, 2017. |
2015 tax information
| Mason 2015 Highlightsfor 2015 | Mason General Informationfor 2015 |
| Mason Individual Instructionsfor Form IR for 2015 | Mason Individual Returnfor Form IR for 2015. Due April 18, 2016. |