Calculate, display and collect estimated import taxes, duties and fees before purchase. Support DDP, IOSS, landed cost and international orders.
From $19.99/month. Prices are the published USD list prices on the Shopify App Store and exclude usage charges.
| Plan | Price |
|---|---|
| Starter Plan | $19.99/month |
| Growth Plan | $49.99/month |
| Enterprise Plan | $149.99/month |
| Plus Checkout | $299/month |
The ladder spans 15× from the cheapest paid plan to the most expensive, so the price you start on is unlikely to be the price you stay on — check which limit moves you up a tier.
From our daily App Store rank tracking and review history — signals a static listing doesn't show.
Measured against the 85 reviewed apps in Taxes, where it currently sits at #43 of 203 listings.
| Tax & Duty King – Import Costs | Taxes median | |
|---|---|---|
| Rating | 5 | 5 |
| Reviews | 6 | 6 |
Review volume is around the middle of the category, so read the rating as a real but not decisive signal.
The most-reviewed apps in Taxes, with their current rating and entry price.
| App | Rating | Reviews | Price from | Compare |
|---|---|---|---|---|
| WebPlanex: GST Invoice India | 5 | 497 | $4.99/mo | compare |
| Sufio: Invoices you can trust | 4.9 | 468 | $7/mo | compare |
| Simple Invoice ‑ Order Printer | 4.9 | 444 | $9.99/mo | compare |
| GST Pro: GST Invoice India | 5 | 266 | $9.90/mo | compare |
| Singleton | Dual Price Display | 4.9 | 191 | $4.99/mo | compare |
| Oxilayer PDF Invoice Generator | 5 | 183 | $12.99/mo | compare |
| Fordeer: PDF Invoice Generator | 4.7 | 151 | $8.95/mo | compare |
| Numeral Sales Tax | 4.5 | 140 | Free to install | compare |







No. Tax & Duty King – Import Costs has no free plan; the cheapest paid plan is $19.99 per month.
Tax & Duty King – Import Costs publishes 4 plans: Starter Plan at $19.99/month, Growth Plan at $49.99/month, Enterprise Plan at $149.99/month, Plus Checkout at $299/month. These are list prices from the Shopify App Store and exclude any usage-based charges.
Tax & Duty King – Import Costs holds 5 out of 5 from 6 merchant reviews. That is a small sample, so weigh the rating lightly — read the most recent reviews and judge the app on its features and support instead.
The most-reviewed alternatives in Taxes are WebPlanex: GST Invoice India, Sufio: Invoices you can trust and Simple Invoice ‑ Order Printer. The comparison table above shows each one's rating, review count and entry price.
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