Shopify, Amazon, Etsy, your own checkout, in-store POS — all funnel into one set of books with sales tax handled automatically.
Shopify spits out CSV. Amazon spits out a different CSV. You merge them in Google Sheets at midnight.
Both auto-sync into TinSuite. Orders, refunds, fees — all categorized by channel automatically.
Sales tax across 51 states is a 4-hour spreadsheet exercise every quarter.
TinSuite tracks nexus + applies the right rate per state, per address. One-click filing exports.
Returns + restocking + refunds are recorded in 3 different places.
Process returns in TinSuite — inventory restocks, refund issues, accounting entry posts. One workflow.
In-store POS is a separate Square account paying 2.6% + 10¢.
Built-in POS terminal with Stripe Terminal — competitive rates, same database as your e-commerce orders.
OAuth in 2 clicks. Orders, refunds, fees, payouts auto-import every 4 hours.
See all orders across Shopify, Amazon, Etsy, eBay, and your own checkout in one inbox.
Wayfair-compliant nexus tracking. Auto-apply correct rate per ship-to address.
Real-time stock, low-stock alerts, multi-warehouse, transfer between locations.
Single workflow: customer requests → approve → restock → refund → accounting entry.
Code-based or auto-discount rules. Buy-X-get-Y, percent off, free shipping over $X.
Flat rate, weight-based, free over $X, regional. Connect ShipStation in one click.
Per-channel revenue, margin, return rate. Spot which marketplace is bleeding you.
Auto-recover via email sequence. Track recovered revenue.
| Feature | TinSuite | QuickBooks Online | Xero + A2X | Shopify alone |
|---|---|---|---|---|
| Monthly cost (full stack) | $19–$49 | $99 + $30 add-ons | $78 + $30 | $39+ (no books) |
| Shopify auto-sync | +$30 add-on | +$30 A2X | ||
| Amazon sync | — | +$30 A2X | — | |
| 51-state sales tax | +$30/mo | +$30/mo | +$8/mo | |
| Returns + restock | — | — | ||
| In-store POS | +$80/mo | — | +$89/mo | |
| Free tier | — | — | — |
“We sell on Shopify + Amazon + Etsy. TinSuite is the first tool that doesn't make me cry every quarter when I do sales tax.”
Yes — WooCommerce, BigCommerce, Squarespace Commerce, Shopify, Etsy, Amazon Seller Central, and eBay all supported.
We track your nexus (which states you collect in). For each order, we look up the rate by ship-to ZIP. Quarterly, export filing-ready summaries to upload to each state's portal.
Yes. Multi-currency, VAT (UK + EU OSS), Canada GST/HST. Auto-applies based on customer location.
You can keep Shopify POS for in-store and use TinSuite for accounting + e-commerce sync. Or replace Shopify POS with our terminal — saves $89/mo.
When a refund hits Shopify, TinSuite auto-posts the contra entry, restocks inventory, and adjusts the customer balance.
Multi-channel sales tax + returns + inventory. One subscription.