Read-only connection
Sage Intacct stays your system of record. Kintsugi reads your customers, products, and invoices to calculate what you owe, monitor exposure, register, file, and remit.
Kintsugi calculates sales tax on your Sage Intacct invoices in real time, tracks nexus in every state, and files and remits your returns.
Free exposure monitoring · Filing from US$75 (approx. £57) · No per-transaction fees
Rated 4.6/5 on G2 (55 reviews) · 7,000+ customers
Trusted by 7,000+ businesses
Kintsugi's tax engine calculates sales tax on Sage Intacct invoices as they're created, with no rate tables to maintain.
Your Sage Intacct invoices are tracked against every state's economic nexus threshold and VAT and GST rules in 100+ countries.
Kintsugi registers you where you owe, files every return, and remits on schedule, from $75 per filing or registration.
Connect Sage Intacct once, using your Company ID, and Kintsugi takes over the sales tax work: calculating on invoices, tracking where you owe, and filing returns, without rebuilding your chart of accounts.

Create a Web Services user in Sage Intacct and connect it to Kintsugi with your Company ID. Customers, products, and invoices sync automatically.
Kintsugi's tax engine calculates sales tax on Sage Intacct invoices as they're created, and calculates what you owe in every US state plus VAT and GST in 100+ countries.
Kintsugi registers you where you owe, files and remits every return on schedule, and keeps the reports you need to stay audit-ready.
| Synced | What Kintsugi does with it |
|---|---|
| Customers | Synced to determine where each sale is taxed. |
| Products | Your Sage Intacct items are mapped to the correct tax treatment by jurisdiction. |
| Invoices | Taxed as they're created and used to calculate what you owe in every jurisdiction. |
| Invoice updates and adjustments | Applied at the transaction level so filings reflect what you actually collected. |
Sage Intacct stays your system of record. Kintsugi reads your customers, products, and invoices to calculate what you owe, monitor exposure, register, file, and remit.
Import Kintsugi's package into Sage Intacct and turn on tax collection. Kintsugi then calculates sales tax on each invoice as it's created.
Stop maintaining tax details and schedule maps by hand. Kintsugi calculates the rate on every invoice.
Run Kintsugi beside your current bundle during evaluation, then hand over calculation and filing on your timeline.
Nexus monitoring across every US state and VAT and GST in 100+ countries, from your Sage Intacct data.
Sage Intacct's Advanced Tax calculates sales tax on transactions once you set it up yourself: tax details with each rate and authority, tax schedules, and schedule maps that tie them to your customers and items.
For automated rates, Intacct connects to Avalara AvaTax, which needs its own Avalara account and a nexus you create in Avalara for every jurisdiction where you do business. Either way, deciding where you owe stays with you.
Kintsugi takes that off your plate. Its tax engine calculates sales tax on your Sage Intacct invoices in real time, it tracks nexus in every state for you, and it registers, files, and remits your returns.
Sources: Sage Intacct Advanced Tax overview, AvaTax setup in Sage Intacct
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.
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