How long can i keep this permit for?

the seller's Permit, Resale, Wholesale or RESELLER'S LICENSE (note, different names but same permit)
is perpetual as long as you stop it. If temporary fill out the forms they send out to you when receiving your sellers permit.
if you happen to have special event(s) coming up you can obtain a temporary sellers with us http://www.businessnameusa.com/2.htm

**please note some states required for you the sellers/buyer to have a federal tax id number before you can obtain a Seller's Permit,due to the fact a federal tax id number is needed they might put your order to the side till you receive one.**

if you need one we can help you obtain that's as well as any other legal business licenses to run up your business by going to www.fbnusa.com/Order/