Integration pair

TaxJar + Stripe

Use TaxJar and Stripe together with Plandalf as the layer that ties checkout, payments, invoices, integrations, and lifecycle automation together.

tax

TaxJar

Real-time tax calculations
Automatic filing and remittance
Multi-state nexus support

payment

Stripe

Cards, wallets, and 135+ currencies
Built-in fraud protection
Subscriptions and invoicing

Common setup

Most teams use TaxJar as their tax layer and Stripe as their payment layer, with Plandalf in the middle handling the checkout, Offers, invoices, integrations, and the events that fire after a purchase.

See TaxJar and Stripe docs for connection details.

Open app pair page Read the docs

Product surfaces behind this integration

This legacy integration URL now points builders toward the same product reality as the canonical app-pair guide: Offers, payment options, invoices, integrations, Automations, API docs, and webhooks.

The Numi offer editor showing layout, product, theme, automation, invoice, and settings controls.

The offer record connects the stack

Use Offers to define the product, price, checkout mode, invoice, and automation context before TaxJar and Stripe receive events.

Offers Products Prices Invoices

The Numi Stripe payment methods settings page showing card, wallet, bank transfer, and buy now pay later options.

Payment options stay tied to checkout

TaxJar and Stripe should not split payment state from invoices, tax settings, or post-purchase events.

Payment options Payment platforms Stripe PayPal

The Numi integrations settings page showing Stripe, PayPal, TaxJar, and Avalara connection options.

Integration settings remain visible

Confirm Stripe, PayPal, TaxJar, Avalara, and test-mode routing before sending the TaxJar and Stripe path live.

Integrations Stripe PayPal Tax platforms

Use the richer guide from here

Keep moving from this page into canonical integration docs, platform pages, stack guides, and sequence recipes so every TaxJar or Stripe mention has a useful next step.

Open canonical app-pair guide Use the richer TaxJar and Stripe implementation guide. TaxJar platform page Roles, capabilities, and setup notes for TaxJar. Stripe platform page Roles, capabilities, and setup notes for Stripe. API-first stack SDK checkout, API keys, webhooks, payment processors, and invoices.