Xero Sales Tax Automation
Kintsugi reads your Xero invoices to show where you owe sales tax and VAT, then registers you, files your returns, and remits on schedule.
Free exposure monitoring · Filing from $75 · No per-transaction fees
Rated 4.6/5 on G2 (55 reviews) · 7,000+ customers

Trusted by 7,000+ businesses
Kintsugi calculates, monitors, and files your Xero sales tax
- Calculate
What you owe, from your Xero data
Kintsugi classifies what you sell and calculates what you owe in each jurisdiction from your Xero invoices and credit notes, in any currency.
- MonitorFree
Nexus in every market
Your Xero invoices are tracked against every state's economic nexus threshold and VAT and GST rules in 100+ countries.
- File & remit
Returns filed for you
Kintsugi registers you where you owe, files every return, and remits on schedule, from $75 per filing or registration.
Need tax calculated at checkout or invoice time? Kintsugi's Tax Estimation API and SDKs do it. Tax Estimation API docs
How Xero connects to Kintsugi
Xero keeps your books. Kintsugi reads your contacts, invoices, and credit notes to work out where you owe and file on time. It doesn't change anything in Xero.

Connect & sync
Authorize Kintsugi in Xero and pick the organization to import. Contacts, invoices, line items, and credit notes sync automatically, including adjustments and multi-currency transactions.
Calculate what you owe
Kintsugi classifies each item for taxability and calculates what you owe in every US state, plus VAT and GST in 100+ countries.
Register, file, and remit
Kintsugi registers you where you owe, files and remits every return on schedule, and gives accountants one compliance view across every Xero organization.
What Kintsugi syncs from Xero
| Synced | What Kintsugi does with it |
|---|---|
| Contacts | Matched to the location each sale is taxed in. |
| Invoices and line items | Used for nexus tracking and to calculate what you owe in every jurisdiction. |
| Credit notes | Applied at the transaction level so filings reflect what you actually collected. |
| Adjustments and multi-currency transactions | Kept in the same system of record, whatever currency the invoice was issued in. |
Who uses Kintsugi with Xero
Accountants managing many Xero organizations
Connect each client organization separately for its own exposure monitoring and filings, in one Kintsugi account.
Growing into new states
Get alerted the moment your Xero invoicing crosses a state's economic nexus threshold, before it becomes back tax.
Selling internationally
Track VAT and GST exposure across 100+ countries from the same multi-currency Xero data.
How Xero sales tax works
What Xero does
Xero's US plans include automated sales tax powered by Avalara, which calculates tax on invoices across US jurisdictions. Xero also gives you sales tax reports and due-date tracking.
Where it stops
For filing, Xero points to Avalara's separate automated e-filing service, and notes the feature is best suited to businesses that invoice in Xero.
What Kintsugi adds
Kintsugi goes further. It reads your Xero invoices and credit notes to track nexus across the US and internationally and calculate what you owe, then registers, files, and remits for you.
Sources: Xero sales tax automation, Xero and Avalara auto sales tax
Why Customers Love Us
Jared Stark
Founder of Incendico Fire Alarm Store
The setup was incredibly seamless and much faster than I expected, with clear guidance throughout the process. What really stands out is their support since it is easy to get in touch with someone quickly and the team is knowledgeable and actually helpful when you have questions.

April Walford
Operations Manager at JMXi
They corrected errors in our past returns, enrolled us quickly and efficiently, filed everything on time, and thoroughly researched any questions or concerns we had. Their customer service is excellent.

Mo Hartman
Staff Accountant at Searchspring
Having the visibility on the dashboard has been extremely helpful and the ease of being able to approve. It is very user-friendly and I can see everything I need in one place.