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Sales Tax Integration (Avalara & Stripe Tax)

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Sales Tax Integration (Avalara & Stripe Tax)

Sales Tax Integration in GAAPx automates real-time tax jurisdiction determination, sales tax calculation, EU VAT compliance, and exemption certificate management via native connectors to Avalara AvaTax and Stripe Tax.

:::info SCREENSHOT PLACEHOLDER: Tax Calculation & Jurisdiction Breakdown Location in App: App > Billing > Invoices > [Invoice ID] > Tax Breakdown
Visual Description: Detailed tax jurisdiction modal showing state, county, city, and special district tax rates applied to each line item.
Recommended Dimensions: 1200 x 675
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Supported Tax Connectors​

  • Avalara AvaTax: Enterprise nexus tracking, address validation, tax exemption certificates, and automated return filing.
  • Stripe Tax: Turnkey global tax calculation for SaaS subscriptions and digital goods without custom rate maintenance.
  • Manual / Custom Rates: Configurable static tax tables for international jurisdictions not covered by third-party engines.

Exemption Certificate Management​

  • Store resale certificates, government exemptions, and non-profit documentation directly on the Customer Record.
  • Invoices automatically zero-rate qualifying line items while attaching exemption audit IDs for state tax reviews.