Submit Tax Exempt Documentation Submit Tax Exempt Documentation Use this form to submit documentation for your Tax Exempt status so your online purchases will exclude tax. Please allow up to 2 business days for your account's tax exempt status to be changed. Purchases made prior to the change in account status will not be tax exempt. Account NumberEnter your Custom Metalcraft Customer NumberCompany*Contact Name*Enter your nameReference Order #*Enter a reference Order number to help us locate your accountUpload Your Files in PDF Format* Drop files here or CAPTCHANameThis field is for validation purposes and should be left unchanged. This iframe contains the logic required to handle Ajax powered Gravity Forms.