Secondly, the multi-state sales tax nexus is a constantly shifting maze. As your Los Angeles-based Shopify store scales and ships nationally, you quickly trigger nexus thresholds in multiple states based on sales volume or transaction count. Failing to correctly calculate, collect, and remit sales tax in these various jurisdictions is the single biggest compliance risk for e-commerce ... https://losangelescpa.mystrikingly.com/blog/why-your-shopify-store-needs-a-dedicated-cpa-for-shopify-store