Many Happy Returns (1986)

In this satire of the IRS George Segal plays an Average Joe targeted for the Audit from Hell His bank accounts are frozen his home and business are attached by the government and his wife leaves him Segal is forced to move into the house of his obnoxious brotherinlaw where lot of Odd Coupletype comedy ensues Segal then plots to turn the tables on the IRS and win back his wife and life