MeF Processing Year Messages Transmitters and Software Developers Tax Return Preparers Modernized e-File Business Rule (BR R0000-198) Modernized e-File Business Rules IND-664, IND-665, IND-666, IND-667 or IND-672 MeF Working Group Meetings To keep updated on the status and changes to the MeF Program, states and external partners are encouraged to attend the MeF Working Group meetings and check this page for updates. MeF Working Group meetings are held the last Tuesday of every month. To be added to the distribution list, please forward your Name, Company Name and e-mail address to the MeF Mailbox. MeF Program Information Page
