Us (Sales Tax) Shopify Apps – Analytics & Insights

Sidr ‑ Sales Tax Automation ranks #1 for us (sales tax) with 10.0% share — the leader position in a fragmented field where many apps are within striking distance, -10.5pp ahead of Sales Tax Filings ‑ BreezyFile (20.5%). Sufio: Invoices You Can Trust sits at #3 with 26.6% share, rounding out the top tier. The top 3 apps together control 57.2% of us (sales tax) installs — a clear leadership tier with a meaningful long tail behind them. Sales Tax Filings ‑ BreezyFile is the standout mover this month, climbing 3 positions — a momentum signal worth tracking. Worth noting: the top-ranked app and the highest-share app aren't the same here — App Store rank and our market share metric (computed from review counts and other factors) move on independent dynamics, so cross-checking both views matters in this category.

Us (Sales Tax) is a fragmented market — the top 3 apps together hold only 57.2% of installs, leaving Sidr ‑ Sales Tax Automation's 10.0% lead modest in absolute terms and Sufio: Invoices You Can Trust at 26.6% still capturing meaningful share. With this many viable apps, pricing model and integration depth differentiate us (sales tax) options more than rank does.

Sidr ‑ Sales Tax Automation climbed from #2 (May 2026) to #1 (Oct 2026) — a 1-position gain among us (sales tax) apps over the charted window. Across the top 5 plotted us (sales tax) apps, 3 improved their ranking while 2 declined — the category is moving upward overall. Sidr ‑ Sales Tax Automation's share expanded +0.3pp from 9.7% (May 2026) to 10.0% (Oct 2026) — a sustained widening of the gap against other us (sales tax) apps over this window.

5 of 5 plotted us (sales tax) apps moved positions in this window — recent trajectory beats current rank as a signal when a category is reshuffling this actively.

United States dominates demand for us (sales tax) apps with 71.0% of all tracked installs — a single market that effectively defines the category's product priorities. Germany follows at 4.0%, with United Kingdom at 3.9%. Together, the top 3 markets account for 79.0% of us (sales tax) app installs worldwide. Netherlands (3.8%) and France (2.5%) round out the top 5. United Kingdom is the fastest-growing market this month (+2.4pp), pointing to accelerating demand outside the established leaders.

With 71.0% of us (sales tax) app installs concentrated in United States, the leading apps in this category typically prioritize United States-based merchants for localization, currency, and support hours — merchants in Germany (4.0%) and other regions sometimes find better fit in apps that over-index outside United States.

None of the top 5 us (sales tax) apps tracked here have yet crossed 1,000 reviews. Sufio: Invoices You Can Trust leads the set on current cumulative reviews with 467 — closest to the milestone, at roughly 47% of the way there.

With no app in this us (sales tax) set having crossed 1,000 reviews, the category is still in early adoption. Sufio: Invoices You Can Trust is the closest to breaking out at 467 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.