Michael Penza

A Quick Overview Of Substantive Changes In Final Massachusetts Market Sourcing Regulation 830 CMR 63.38.1—From 10/30/14 Draft To Final

Associated Industries Of Massachusetts Comments On Proposed Market Sourcing Regulations

ATB Finds Genentech Is Subject To Massachusetts Tax; Offers Guidance On P.L. 86-272

Tax Amnesty Program Becomes Law; Will Be Offered During Fall Of 2014

Are Early Termination Fees Charges For "Telecommunications Services" In Massachusetts?

Massachusetts Tax Developments - Quarterly Update (4th Quarter 2013)

Commonwealth Faces Tough Questions From Appeals Court Justices In Sham Transaction Case

Massachusetts Tax Developments 12 Feb 2014