Massachusetts DOR Publishes Updated Corporate Excise Tax Guide

The Massachusetts Department of Revenue (DOR) published an updated corporate excise tax guide. The guide includes an overview of the corporate excise tax, e-filing requirements, return due dates and extensions, and the method of calculating and paying the corporate excise tax. [Mass. Dep’t of Revenue, Corporate Excise Tax Guide, 12/30/25]

This story was produced by Bloomberg Tax Automation, and edited by Bloomberg Tax staff.