• E-File Options for Amended Returns  

    If your software package supports amended returns, they can be submitted to DOR as indicated on the E-File Options chart.

  • MassTaxConnect - for Massachusetts Taxpayers

    MassTaxConnect is DOR's electronic system for filing and paying taxes in the Commonwealth. The new integrated tax system replaced WebFile for Business in 2015, and WebFile for Income in 2016. Read More