STEP 1
Select TaxJar in workflow
Pick TaxJar app in the workflow builder [4] - just one click to select the app.
TaxJar Integration
Sales tax compliance platform for rates, calculations, filings, and nexus tracking. Bring TaxJar into visual workflows that connect everyday workflow work with the rest of your stack. Start from Watch Customers and automatically follow up with Get a Customer or Get a Refund Transaction.
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Supported triggers and actions for TaxJar integration
Triggers can detect changes in TaxJar and run actions that can create, search or modify data inside TaxJar automatically [3] — exactly how you set them.
- Watch CustomersTriggers when a new customer is created or an existing customer is updated.
- Watch Order TransactionsTriggers when a new order transaction occurs.
- Watch Refund TransactionsTriggers when a new refund transaction occurs.
- Get a CustomerRetrieves a single customer.
- Get a Refund TransactionRetrieves a single refund transaction.
- Get an Order TransactionRetrieves a single order transaction.
- Get Location Tax RatesRetrieves tax rates for a location.
- Get Summary RatesRetrieves summary rates for each region or state.
- List CustomersRetrieves a list of customers.
- List Nexus RegionsRetrieves a list of nexus regions.
- List Order TransactionsLists existing order transactions created through the API.
- List Refund TransactionsLists existing refund transactions created through the API.
- Calculate a Sales TaxCalculates a sales tax for a given amount.
- Create a CustomerCreates a new customer.
- Create a Refund TransactionCreates a new refund transaction.
- Create an Order TransactionCreates a new order transaction.
- Delete a CustomerDeletes an existing customer.
- Delete a Refund TransactionDeletes a single refund transaction.
- Delete an Order TransactionDeletes an existing order transaction.
- Make an API CallPerforms an arbitrary authorized API call.
How to integrate TaxJar in automation workflow?
3 simple steps to make your TaxJar connected with other apps in automation workflows on WEXTL. Up to 10 minutes integration set up.
STEP 2
Connect TaxJar
When prompted, authorize access to TaxJar in WEXTL once. TaxJar credentials are encrypted and never shared with WEXTL. Authorization will be reused in any future API calls [3].
WEXTL wants to integrate with your TaxJar account. Approve?
STEP 3
Build a workflow
Build your workflow with TaxJar yourself or with WEXTL® AI Builder. Connect TaxJar to any available integrations [5], or use HTTP node to go beyond them.
TaxJar
How TaxJar connects and integrates with WEXTL
Save and approve your credentials once — WEXTL® stores authorization information encrypted and reuses the authentication whenever TaxJar app is called in workflows. That allows your other automations to run without your attention, per defined schedule [7]. Explore documentation [6] for a detailed list of fields that TaxJar supports.
The following table illustrates what fields TaxJar integration require during authorization flow inside our workflow builder [4].
Connect TaxJar
API Key*Text
••••••••
Demonstration of TaxJar connection step inside WEXTL Workflow Builder [4].
| Field | Type | Help |
|---|---|---|
API KeyRequired | password | Log in and go to Account -> API Access to generate a new API token. |
Connect TaxJar to popular apps on WEXTL
Enter a name of the other app you want to sync with TaxJar below. Click on selected app to explore integration options with TaxJar. If the app you search for is not available in WEXTL yet, you can use HTTP node [10] instead to integrate it directly.
Example automation with TaxJar integration
Select Watch Order Transactions trigger from TaxJar - this will be a starting point in your automation. Whenever event happens in TaxJar, workflow will start [7] from Watch Order Transactions node.
Search for Create a Refund Transaction, connect it as the next step of integration sequence. You can use filters between Watch Order Transactions and Create a Refund Transaction, so only important data pass from Watch Order Transactions to the next step. WEXTL gives you full control over the process of TaxJar automation. All parts of workflow are visible on the canvas [4].
TaxJar on WEXTL has 24 modules for building other automations. Explore TaxJar documentation for more.
Video slide demonstrates how Watch Order Transactions and Create a Refund Transaction [6] nodes are used in TaxJar workflow.
Frequently asked questions
Common questions about automating TaxJar in your workflows.
TaxJar has 3 triggers, including "Watch Customers", "Watch Order Transactions", and "Watch Refund Transactions". Triggers are start points of the workflow, and automations may start from them.
Integration has 21 actions, including "Get a Customer", "Get a Refund Transaction", and "Get an Order Transaction", and more. Refer to our TaxJar Documentation for detailed inputs and outputs.
No. Most automations are built visually on the canvas by picking triggers, actions, and mapping fields. You can add custom JavaScript with Functions when advanced logic is needed — but our customers do that in rare cases [4].
Yes. Connections are authenticated per account, credentials are encrypted at rest, and you can enforce approvals and team-level access controls on any automation.
The TaxJar integration on WEXTL runs directly on its vendor public API — every field name, authentication method, and rate limit is controlled by TaxJar official API and covered in documentation [3]. WEXTL handles the request signing and pagination for you.
Absolutely. Where TaxJar provides native webhooks, you can use instant triggers to eliminate polling delay. For custom webhooks, WEXTL offers Custom Webhook node, so you can start automation whenever TaxJar or any other service sends event to webhook URL.
WEXTL is an AI-first visual canvas. The platform allows you to describe automation in plain text — and AI will wire nodes for TaxJar inside the workflow builder [4]. You can also use built-in workflow nodes (AI Agent, Human in the Loop, Condition, Aggregate Results) in pair with TaxJar modules to craft complex integration flows with branches, filtering, and conditional logic. There are absolutely no limits of what you can build.
References
List of sources used to gather information about the TaxJar integration.
- TaxJar integration source code, module specs and credentials implementation.
- Internal TaxJar integration documentation, structured input and output parameters, scopes, and authentication methods.
- Official TaxJar vendor API documentation — used to verify field meanings, authentication flows, and anything our own specs don't fully capture.
- WEXTL® Visual Workflow Builder, anonymized data from our technical support team.
- WEXTL® Apps Library
- WEXTL® TaxJar App Documentation
- WEXTL® Workflow Scheduler
- WEXTL® HTTP node documentation