Connect Square & QuickBooks to Streamline Sales & Accounting
Square POS is for fast payments and point-of-sale operations. QuickBooks offers accounting, reporting, and financial management. But when these systems are not connected. Then, sellers have to export reports and correct errors manually.
That’s when merchants waste time, risk reconciliation errors, and let their books fall out of date. QuickSync solves this by connecting Square and QuickBooks into a single automated workflow.
With real-time syncing, every sale, inventory, and product change flows from Square into QuickBooks. No CSV uploads, manual edits, or complicated setup required.




Inventory Counts
Inventory syncing updates stock levels in real-time. It ensures quantities remain accurate for reporting and cost tracking. QuickSync keeps numbers aligned across both platforms.

Order Fulfillment
Orders from Square can be synced into QuickBooks for direct sales tracking. Synced orders can also be canceled when needed, giving merchants full control over fulfillment.

Product Details
Product syncing ensures all essential product details flow across platforms. It includes names, variants, SKUs, descriptions, retail prices, and images. This keeps items mapped correctly for inventory valuation.

Tax & Payment
This ensures all tax rates, payment methods, and transaction details from Square are synced into QuickBooks. This keeps your accounting precise and reduces errors from manual entry.

Refunds & Cancellations
When a refund or cancellation occurs in Square, QuickSync creates the corresponding refund receipt in QuickBooks. Revenue and tax totals adjust automatically with no manual corrections.

Sales & Payments Details
Every Square sale is reflected in QuickBooks as a sales receipt or invoice, including associated payments. Order totals match accurately, keeping revenue reporting clean and audit-ready.
$19/mo
Best for startups entering multichannel selling
$29/mo
Scale your sales without adding workload
$69/mo
Built for high-volume, complex operations

Create your QuickSync account
Connect your Square POS account
Connect your QuickBooks Online account
Choose what to sync: products, inventory, and order syncing
You can easily connect Square to QuickBooks without disrupting daily operations. Once connected, QuickSync handles syncing automatically in near real-time.


Probably the best support I’ve ever received from an app. Joseph went above and beyond to answer questions and provide documentation I needed to confirm what was syncing between the app and my store. Great follow through and super friendly. Thank you!

Fat Flower
United States

Easy to set up, and online support was fast and very helpful. Joseph was great to work with and willing to really help me get the app up and running. Thanks!no

Milky Tomato
United States

This app really helps you with your store having two different systems to chase your products. Also when I was having a struggle with something Customer Service Agent Normie helped me with a very simple task but swiftly.
Thank you!

MON Online Store
Japan