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Form M-4 - Mass.gov
File this form with your em- ployer. Other wise, Massachu- setts Income Taxes will be withheld from your wages without exemptions. Employer:.
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2019 Instructions for Schedule SE - Self-Employment Tax - IRS
Jul 23, 2019 Use Schedule SE (Form 1040 or 1040-SR) to figure the tax due on net earnings from self-employment. The Social Security Administration uses
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2021 Massachusetts Personal Income Tax forms - Mass.gov
Mar 21, 2022 DOR has released its 2021 personal income tax forms. 2021 Form M-2210: Underpayment of Massachusetts Estimated Income Tax (PDF 1.63 MB).
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