Software developers who intend
to reproduce Michigan tax forms must complete TY08 Form
4430 Michigan Substitute Forms Letter of Intent by
August 15, 2008.
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.)