Software developers who intend
to reproduce Michigan tax forms must complete TY08 Form
4430 Michigan Substitute Forms Letter of Intent.
Advance copies of draft tax forms and e-file specifications
are published on this secure Web site. For access to this site, read
Policy ET-03066 and follow the instructions for requesting a user name and
password. E-mail questions to
TreasForms@michigan.gov.
Documents on the secure site are not available for public use.
They are provided to help software developers build their software products in a
timely manner. Misuse of this site may result in developers being prevented from
participation in the early release and approval of tax forms.
Really Simple Syndication (RSS) feed/communication information
is available on any of the sites below after entering your assigned user name
and password.
Alternative Filing Programs-
E-file and 2-D Barcoding Program Information for Companies Developing
Software
(File Specifications, Schemas, Test Packages, etc.)