Taxjar Sales Tax Automation — Market Share Across Shopify App Store Groups
TaxJar Sales Tax Automation's estimated install share within each Shopify App Store group it appears in — categories, keywords, and collections — with current %, status (Growing / Stable / Declining), and 30-day change. Filterable by date range and sortable by share or share change.
| Category/Keyword | Market Share | Status |
|---|---|---|
| Category Taxes Store management > Finances > Taxes | 0.30%0.15 | Declining |
| Category Finances Store management > Finances | 0.08%0.04 | Declining |
| Keyword SST filing | 0.02%0.01 | Climbing |
| Category Store management | 0.01%0.00 | Declining |
| Keyword Multi-state filing | 0.00%0.00 | Climbing |
Showing 1-5 out of 5
Key Insights:
- TaxJar Sales Tax Automation captures 0.3% of installs in Taxes — its strongest position among the 5 Shopify groups shown.
- Over the past 30 days, 2 gained share and 3 lost share — a mixed share picture.
Taxjar Sales Tax Automation — Market Share Trend Across Top Groups
Monthly market share trajectory for TaxJar Sales Tax Automation across its top 5 Shopify App Store groups over the past year — pick categories or keywords to plot, filter by country, and switch sub-tabs for absolute share or per-interval change.
Charts Data
| Category / Keyword | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 | Nov 2026 |
|---|---|---|---|---|---|---|
| Category Taxes | 0.56% | 0.52%0 | 0.66%0 | 0.61%0 | 0.30%0 | 0.30%– |
| Category Finances | 0.13% | 0.13%– | 0.17%0 | 0.16%0 | 0.08%0 | 0.08%– |
| Keyword Sst Filing | 0.06% | 0.03%0 | 0.02%0 | 0.01%0 | 0.02%0 | 0.02%– |
| Category Store Management | 0.01% | 0.01%– | 0.02%0 | 0.01%0 | 0.01%– | 0.01%– |
| Keyword Multi-State Filing | 0.01% | 0.01%– | 0.01%– | 0.01%– | 0.01%– | 0.01%– |
Key Insights:
- Across the 5 plotted groups, TaxJar Sales Tax Automation expanded share in 0 and contracted in 3.
Top Categories Taxjar Sales Tax Automation Ranks In on Shopify
- Category Taxes — Holds 0.3% market share in this category (-0.15pp this month) — slipping in this category.
- Category Finances — Holds 0.1% market share in this category (-0.04pp this month) — slipping in this category.
- Keyword SST filing — Holds 0.0% market share in this keyword (+0.01pp this month) — TaxJar Sales Tax Automation's growing footprint here.
- Category Store management — Holds 0.0% market share in this category (-0.00pp this month) — slipping in this category.
- Keyword Multi-state filing — Holds 0.0% market share in this keyword (+0.00pp this month) — TaxJar Sales Tax Automation's growing footprint here.
Taxjar Sales Tax Automation on Shopify — Market Share FAQs
1. Where does TaxJar Sales Tax Automation have the most market share on Shopify?
TaxJar Sales Tax Automation captures the largest share of installs in Taxes — 0.3% of the group's tracked install base, followed by 0.1% in Finances and 0.0% in SST filing. Sort the table by Share to see the full ordered list.
2. Which Shopify categories is TaxJar Sales Tax Automation gaining or losing share in?
TaxJar Sales Tax Automation's share movement is mixed this month — gaining in some groups, holding or slipping in others. Use the "Market Share Changes" sub-tab to find both the climbers and the decliners ordered by movement size.
3. How is TaxJar Sales Tax Automation's Shopify market share calculated?
Market share is estimated from each app's review velocity within a group, used as a proxy for install share. For category and collection groups, it's a straight share-of-reviews calculation; for keyword groups, ranking position is weighted (rank #1 ≈ 40× the weight of rank #22, with apps beyond #22 excluded) since search traffic concentrates heavily at the top. The Country filter on the table re-computes share using only that country's reviews.
4. How often does TaxJar Sales Tax Automation's Shopify market share update?
Share figures are recomputed weekly from the latest review data. Significant share changes typically take 2–4 weeks to manifest because the underlying review base moves slowly; switch the chart's granularity to Weekly to spot inflection points within the noise.
