Main Site News http://oconnordoor.websolutionsbeta.com/TaxForms (Main Site) ME STP72: Contractor's Exempt Purchase Certificate http://oconnordoor.websolutionsbeta.com/Customer-Content/WWW/TaxForms/PDFs/ME_STP72_Contractors_Exempt_Purchase_Cert.pdf Wed, 11 Apr 2012 00:00:00 GMT http://oconnordoor.websolutionsbeta.com/Customer-Content/WWW/TaxForms/PDFs/ME_STP72_Contractors_Exempt_Purchase_Cert.pdf