Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 1 Solid coverage with minor gaps

QuickBooks Sales Tax APIThe QuickBooks Sales Tax API is a premium API that provides programmatic access to the automated sales tax ...59.2

Developing 1 Usable, with meaningful gaps to close

eBay Sales_tax APIThe Sales_tax API from eBay — 2 operation(s) for sales_tax.50.4

Thin 1 Limited public surface area

PracticePanther Sales tax APIThe Sales tax API from PracticePanther — 2 operation(s) for sales tax.39.0

Emerging 3 Early or largely undocumented

Signifyd Sales Tax APICalculate and remit US sales tax across jurisdictions using Signifyd's Sales Tax product. Provides nexus-aw...25.0 TaxNexus APIRESTful HTTPS-based API for cannabis tax compliance. Enables calculation of state, county, and local cannab...18.0 Bloomberg Tax SALT ResearchState and local tax (SALT) research platform covering income, sales, property, and other state and local ta...17.0

Companies reaching this through an API (4)

These companies publish an API, specification or operation carrying “Sales Tax” but do not classify their business under it. Listed unranked and kept out of the count above, because one tagged operation is not a statement about what a company does.

Bloomberg Tax Research eBay PracticePanther Signifyd

Score breakdown

Frequency

35.6

log-scaled weighted occurrences

Breadth

0.3

spread across providers

Quality lift

39.2

mean composite of providers using it

Cohesion

1.4

strength of nearest seed neighbor

Where this tag comes from

Provider tag10

Api tag6

Openapi tag2

Openapi op tag9

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get_cohortThis tag as a scored cohort — every provider carrying it, with scores.
cohort_statsPRO — the distribution across this tag: mean, median, band split, adoption rates.
cohort_rankingsPRO — the leaderboard, on composite AND agent-readiness axes.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

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This tag

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As a scored cohort

curl "https://apis.io/api/v1/cohorts/tag/sales-tax"

The distribution (Pro)

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  -H "X-API-Key: $APIS_IO_KEY"

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Sales Tax

Providers using this tag (10)

APIs with this tag (6)