Integrate Mailsac with TaxJar to automate workflows, sync data between apps, and eliminate repetitive tasks with AI-powered automation.
Update a Refund Transaction in Taxjar when New Email Received in Mailsac
Update a Customer in Taxjar when New Email Received in Mailsac
List Categories in Taxjar when New Email Received in Mailsac
List Customers in Taxjar when New Email Received in Mailsac
List Orders in Taxjar when New Email Received in Mailsac
Start from a real workflow other teams are already running.
Mailsac
When this happens...
New Email Received
TaxJar
Automatically do this!
Create an Order Transaction
Create a Customer
List Categories
List Customers
List Nexus Regions
Create a Refund Transaction
List Orders
List Refunds
Show a Customer
Show Order
Show Refund
Summarize Tax Rates for All Regions
Update a Customer
Update a Refund Transaction
Calculate Sales Tax for an Order
Update a Refund Transaction in Taxjar when New Email Received in Mailsac
Use this flowUpdate a Customer in Taxjar when New Email Received in Mailsac
Use this flowList Categories in Taxjar when New Email Received in Mailsac
Use this flowList Customers in Taxjar when New Email Received in Mailsac
Use this flowList Orders in Taxjar when New Email Received in Mailsac
Use this flowSummarize Tax Rates for All Regions in Taxjar when New Email Received in Mailsac
Use this flowCreate a Refund Transaction in Taxjar when New Email Received in Mailsac
Use this flowShow Refund in Taxjar when New Email Received in Mailsac
Use this flowShow a Customer in Taxjar when New Email Received in Mailsac
Use this flowCalculate Sales Tax for an Order using TaxJar when New Email Received in Mailsac
Use this flowEverything you can automate between Mailsac and TaxJar.
When this happensTriggers
A trigger is an event that starts a workflow.
Triggers when a new email message is received in a specified inbox.
Action is the task that follows automatically within your Mailsac integrations.
Delete an email from the inbox using its message ID.
Move an email to Inbox, Spam, or Trash for better organization.
Mark an email as read or unread by toggling its status.
Mark an email as important so it won’t be automatically deleted when your mailbox is full.
Add a label to an email to help organize messages.
Remove a label from a message to ungroup or reorganize it.

Follow a simple walkthrough to create, test, and launch your first automation.
Connect your apps
Link the apps you want to automate.
Configure your workflow
Set up triggers, actions, and map your data.
Test & publish
Test your workflow and publish it.
Recognized by leading review platforms and trusted by 10,000+ businesses worldwide.
Just describe the task in plain English. viaSocket AI selects the right apps, builds the workflow, maps the fields, and prepares everything for review before you publish.

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Mailsac is a versatile email testing and disposable email service that allows developers and testers to receive and test emails without the need for a permanent email address. It is ideal for testing email workflows, verifying email functionalities, and ensuring that email communications are working as intended in applications.
Learn moreTaxJar’s award-winning solution makes it easy to automate sales tax management, reporting and filing. We obsessively leverage technology and exceptional customer service to help you focus on what matters most — growing your business.
Learn moreSign up for a free viaSocket account, then authorize both your Mailsac and TaxJar accounts. From there, pick a trigger in one app and an action in the other. Your first workflow can be live in under five minutes.
Yes. viaSocket uses instant triggers where available, so data moves between Mailsac and TaxJar as soon as the event happens. Scheduled polling triggers run at a maximum interval of 15 minutes.
Yes. You can map specific fields, apply filters to skip records that do not match your conditions, and transform values before they reach TaxJar. No coding required.
Yes. You can set up a workflow where Mailsac triggers actions in TaxJar, and a separate workflow where TaxJar triggers actions in Mailsac. Both run independently and in real time.
viaSocket logs every run so you can see exactly what succeeded and what failed. Failed tasks can be retried from the dashboard without re-configuring the workflow.
Yes, there is a free plan that covers basic workflows between Mailsac and TaxJar. Paid plans unlock higher task limits, faster polling, and advanced features like multi-step workflows and conditional logic.
No. The entire Mailsac and TaxJar integration is built through a visual, point-and-click interface. Code blocks are available if you want them, but they are never required.