Tax Exempt woocommerce plugin allows customers to place a tax free order. To get the benefit of tax exemption customers need to submit a tax certificate, tax id and expiry date.Customers can submit tax details from Checkout as well as from My Account section. Once customers submit the tax certificate to the admin / store owner then that Customers will never need to submit tax details again if the certificate has not expired.The store owner can also create tax exempted customers, upload certificates, set expiry date from backend and permit that customers to proceed checkout without tax.