Illinois Form St 587 - Certificate of purchase for expanded temporary storage. Web you may photocopy this form or you may obtain additional forms by visiting our website at tax.illinois.gov. A sales tax exemption certificate can be used by businesses (or in some cases, individuals).
A sales tax exemption certificate can be used by businesses (or in some cases, individuals). Web you may photocopy this form or you may obtain additional forms by visiting our website at tax.illinois.gov. Certificate of purchase for expanded temporary storage.