The Massachusetts Department of Revenue has released its 2013 corporate excise returns, schedules and instructions – which reflect all known changes and DOR revisions and are "subject only to further federal or state legislative action."

Please note that all forms are in PDF format and require the free Adobe Acrobat Reader.

Upon request, forms are available in an alternative format. Please send your request to: Massachusetts Department of Revenue, Office of Diversity and Equal Opportunity, PO Box 9557, Boston, MA 02114-9557.

Additional forms and information are available through the Secretary of the Commonwealth's Corporations Division.