In most states, the exemption does not expire nor need to be renewed. However, there are situations which occur that the sales tax is put back on the bill, and/or a new utility study must be completed.
Expiration states: Texas – 5 yrs; Michigan – 4 yrs; Iowa – 3 yrs; PA – 5 yrs ; Vermont – 3 yrs. ; Wyoming – 3 yrs.; CT – 6 yrs
Call Mark Winski 317-574-8888
President