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Kintsugi
Compliance Automation | Real-Time Tax Engine

QuickBooks Sales Tax Automation

Kintsugi calculates sales tax on your QuickBooks Online invoices in real time, tells you where you owe, and files and remits every return.

Free exposure monitoring · Filing from $75 · No per-transaction fees

Rated 4.6/5 on G2 (55 reviews) · 7,000+ customers

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Trusted by 7,000+ businesses

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Kintsugi calculates, monitors, and files your QuickBooks sales tax

  • Calculate

    Tax on every QuickBooks invoice

    Kintsugi's tax engine calculates sales tax on QuickBooks Online invoices as they're created, so the right amount is on every bill.

  • MonitorFree

    Nexus in every state

    Your QuickBooks sales are tracked against every state's economic nexus threshold, with an alert the moment you cross one.

  • 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.

How QuickBooks connects to Kintsugi

Connect QuickBooks Online once and Kintsugi takes over the sales tax work: calculating on invoices, tracking where you owe, and filing returns, without changing how you keep your books.

Kintsugi integrations list with connect buttons and exposure status
  1. Connect & sync

    Authorize QuickBooks Online from Kintsugi. Customers, products, invoices, refunds, credit memos, and exemptions sync automatically, with no exports or duplicate entry.

  2. Calculate in real time

    Kintsugi's tax engine calculates sales tax on invoices as you create them, and calculates what you owe in every US state plus VAT and GST in 100+ countries.

  3. Register, file, and remit

    Kintsugi registers you where you owe, files and remits every return on schedule, and keeps the reports you need to stay audit-ready.

What Kintsugi syncs from QuickBooks

Data synced from QuickBooks and how Kintsugi uses it
SyncedWhat Kintsugi does with it
CustomersSynced to determine where each sale is taxed and who is exempt.
ProductsClassified for taxability by jurisdiction.
Invoices and transactionsTaxed as they're created and used to calculate what you owe in every jurisdiction.
Refunds and credit memosApplied at the transaction level so filings reflect what you actually collected.
Exemption certificatesCarried through so exempt sales are not over-taxed.

Connect QuickBooks your way

Read-only connection

QuickBooks stays your system of record. Kintsugi reads your data to calculate what you owe, monitor exposure, register, file, and remit.

Tax engine

Kintsugi calculates sales tax on your QuickBooks Online invoices as they're created, so what you bill matches what you file.

Who uses Kintsugi with QuickBooks

  • Outgrowing manual tax agencies

    Stop guessing which agencies to add. Kintsugi tells you where you have nexus and registers you there.

  • Switching from Avalara or TaxJar

    Connect QuickBooks without changing your books, run both in parallel, and move filing over on your timeline.

  • Selling into new states

    Get alerted the moment your QuickBooks sales cross a state's threshold, before it becomes back tax.

How QuickBooks sales tax works

What QuickBooks does

QuickBooks Online's automated sales tax calculates tax on invoices from where you sell or ship, the product's tax category, and the customer's exempt status. You add each tax agency yourself, and QuickBooks tracks your due dates.

Where it stops

For filing, QuickBooks offers an e-file service in some states. Otherwise you file with each tax agency and record the payment in QuickBooks. Deciding which agencies you need to collect for is left to you.

What Kintsugi adds

Kintsugi fills those gaps. Its tax engine calculates sales tax on your QuickBooks Online invoices in real time, it tells you where you have nexus in every state, and it registers, files, and remits for you.

Sources: Automated sales tax in QuickBooks Online, File and record sales tax in QuickBooks Online

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.

QuickBooks sales tax FAQ

Ready to automate QuickBooks sales tax?