iExempt is described as 'Cloud-Based Resale Certificates | Nationwide Electronic Resale Certificate Collection & Verification Platform For Wholesalers, Resellers, Auction Houses, Galleries, and Print Shops'. There are six alternatives to iExempt for Online / Web-based and SaaS. The best alternative is Quaderno. It's not free, so if you're looking for a free alternative, you could try Avalara. Other great apps like iExempt are Vatstack (Paid), TaxJar (Paid), Synder (Paid) and TaxRates.io (Paid).
TaxJar is focused on solving a problem no one wants to deal with - sales tax. They obsessively leverage technology and exceptional customer service to help you focus on what matters most - growing your business.
Receive credit card payments online and automatically record transactions from Stripe and other online payment processors, as well as the most popular ecommerce platforms like Shopify, etc., in QuickBooks or Xero.