Us (Sales Tax) Shopify Apps — Full Market Share Table
All tracked us (sales tax) Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  Sales Tax Filings ‑ BreezyFile | 35.09% | 34.49 | Climbing |
| 2 |  Sufio: Invoices You Can Trust | 24.10% | 13.06 | Climbing |
| 3 |  Sidr ‑ Sales Tax Automation | 18.90% | 8.87 | Climbing |
| 4 |  TaxCloud Sales Tax Automation | 12.41% | 2.57 | Climbing |
| 5 |  Sales Tax Automation by TaxRex | 3.90% | 3.27 | Climbing |
| 6 |  Kintsugi Sales Tax Automation | 3.54% | 3.14 | Climbing |
| 7 |  Yonda Sales Tax Automation | 1.37% | 1.17 | Climbing |
| 8 |  F: PDF Invoice Generator | 0.59% | 0.21 | Climbing |
| 9 |  Fordeer: PDF Invoice Generator | 0.05% | 0.01 | Declining |
| 10 |  Quaderno: Taxes & E‑Invoicing | 0.02% | 0.00 | Declining |
Showing 1-10 out of 23
Key Insights:
- Sales Tax Filings ‑ BreezyFile holds 35.1% share of us (sales tax) app installs — 11.0pp ahead of Sufio: Invoices You Can Trust (24.1%).
- Top 3 apps (Sales Tax Filings ‑ BreezyFile, Sufio: Invoices You Can Trust, Sidr ‑ Sales Tax Automation) account for 78.1% of all us (sales tax) install share — a fragmented market.
- Sales Tax Filings ‑ BreezyFile is gaining share fastest this month (+34.49pp) — the largest single gainer among the top us (sales tax) apps by share.
- Fordeer: PDF Invoice Generator is losing share fastest (-0.01pp) — could indicate a churning user base or a stronger challenger gaining ground.
Us (Sales Tax) Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 us (sales tax) Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Sales Tax Filings ‑ BreezyFile | 0.8% | 0.7%0.17 | 0.5%0.16 | 0.8%0.30 | 1.6%0.77 | 34.2%32.66 |
| Sufio: Invoices You Can Trust | 68.9% | 47.2%21.74 | 45.8%1.38 | 11.0%34.81 | 18.4%7.41 | 24.4%6.04 |
| Sidr ‑ Sales Tax Automation | 9.7% | 17.1%7.46 | 15.3%1.86 | 8.6%6.69 | 8.6%0.01 | 19.1%10.56 |
| TaxCloud Sales Tax Automation | 11.9% | 24.0%12.15 | 19.0%4.99 | 10.5%8.48 | 4.6%5.96 | 12.6%7.99 |
| Sales Tax Automation by TaxRex | 4.1% | 4.6%0.48 | 1.5%3.04 | 0.9%0.62 | 1.6%0.74 | 4.0%2.30 |
Key Insights:
- Sales Tax Filings ‑ BreezyFile's share expanded from 0.8% → 34.2% over the charted period.
- Of the top 5 tracked us (sales tax) apps, 3 grew share and 2 lost share — leader is widening the gap.
Top Us (Sales Tax) Shopify Apps by Country
Per-country market share rankings for us (sales tax) Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | Sales Tax Filings ‑ BreezyFile | Sales Tax Filings ‑ BreezyFile | Sidr ‑ Sales Tax Automation | Sidr ‑ Sales Tax Automation | Sidr ‑ Sales Tax Automation |
| 2 | Sufio: Invoices You Can Trust | Sidr ‑ Sales Tax Automation | Sales Tax Filings ‑ BreezyFile | Sales Tax Filings ‑ BreezyFile | Sufio: Invoices You Can Trust |
| 3 | Sidr ‑ Sales Tax Automation | TaxCloud Sales Tax Automation | TaxCloud Sales Tax Automation | TaxCloud Sales Tax Automation | Yonda Sales Tax Automation |
| 4 | TaxCloud Sales Tax Automation | Sales Tax Automation by TaxRex | Sufio: Invoices You Can Trust | Sufio: Invoices You Can Trust | Sales Tax Filings ‑ BreezyFile |
| 5 | Sales Tax Automation by TaxRex | Kintsugi Sales Tax Automation | Kintsugi Sales Tax Automation | Kintsugi Sales Tax Automation | TaxCloud Sales Tax Automation |
Key Insights:
- Sidr ‑ Sales Tax Automation leads us (sales tax) apps in 3 of 4 tracked markets (India, China, United Kingdom).
- Sales Tax Filings ‑ BreezyFile leads worldwide, but 3 of 4 tracked markets crown a different leader — Sidr ‑ Sales Tax Automation in India, Sidr ‑ Sales Tax Automation in China, and others.
Top 5 Apps in Us (Sales Tax)
- Sidr ‑ Sales Tax Automation — Leads us (sales tax) apps with 19.2% install share, rated 5.0★ — gaining share this month.
- Sales Tax Filings ‑ BreezyFile — Holds 34.2% of us (sales tax) app install share, rated 5.0★ — gaining share this month.
- TaxCloud Sales Tax Automation — Holds 12.6% of us (sales tax) app install share, rated 4.7★ — gaining share this month.
- Sufio: Invoices You Can Trust — Holds 24.4% of us (sales tax) app install share, rated 4.9★ — gaining share this month.
- Kintsugi Sales Tax Automation — Holds 3.6% of us (sales tax) app install share, rated 4.8★ — gaining share this month.
Us (Sales Tax) Shopify Apps — Frequently Asked Questions
1. Which us (sales tax) app has the highest market share on Shopify?
Sales Tax Filings ‑ BreezyFile ranks #1 by share among us (sales tax) apps at 35.1%, but the market is fragmented — multiple apps capture meaningful share. Compare the top 5 on features and pricing before deciding.
2. How is market share calculated for us (sales tax) Shopify apps?
For us (sales tax) (a keyword page), market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which us (sales tax) apps are gaining market share on Shopify?
Sales Tax Filings ‑ BreezyFile is gaining us (sales tax) app market share fastest this month, up +34.49pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which us (sales tax) apps are losing market share on Shopify?
Fordeer: PDF Invoice Generator has lost the most market share this month among us (sales tax) apps (-0.01pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most us (sales tax) Shopify app installs?
United States drives the largest share of us (sales tax) app installs at 69.8%, followed by United Kingdom at 4.6% and Germany at 3.9%. Use the country picker on the third card to compare market leaders by country.
6. How many us (sales tax) apps does ShopDigest track on Shopify?
ShopDigest tracks 96 us (sales tax) apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
7. Why does the highest-share us (sales tax) app differ from the #1 ranked app?
Rank reflects an app's current position in the Shopify App Store under us (sales tax) (driven by Shopify's own algorithm), while market share on ShopDigest is estimated from review counts and other factors as a proxy for active installs. The two metrics move on independent dynamics, so the highest-share app and the #1-ranked app are not always the same — and a divergence between them is worth noting rather than assuming one will pull the other along. For us (sales tax), Sales Tax Filings ‑ BreezyFile leads on share; see the rankings tab for who currently holds #1 position.
