Ma Form 355S - Federal identification number 2017 form. S corporation excise return (english, pdf 1.03 mb) 2022 form 355s instructions (english, pdf 336.06 kb) 2022. 1 for privacy act notice,. Web 355s corporate excise forms. Web commonwealth of massachusetts department of revenue e n e s p e t i t p l a c i d a m s v b l b e r t a t e o i v t e m 2020 instructions for mass achusetts. Web massachusetts tax forms are available at mass.gov/dor/forms. Web download the 2021 form 355s s corporation excise return for massachusetts and file it electronically through masstaxconnect. This form includes schedule s and schedule sk. Must be filed electronically through masstaxconnect.
Federal identification number 2017 form. Web commonwealth of massachusetts department of revenue e n e s p e t i t p l a c i d a m s v b l b e r t a t e o i v t e m 2020 instructions for mass achusetts. S corporation excise return (english, pdf 1.03 mb) 2022 form 355s instructions (english, pdf 336.06 kb) 2022. This form includes schedule s and schedule sk. Web download the 2021 form 355s s corporation excise return for massachusetts and file it electronically through masstaxconnect. 1 for privacy act notice,. Web 355s corporate excise forms. Web massachusetts tax forms are available at mass.gov/dor/forms. Must be filed electronically through masstaxconnect.