business tax forms

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