PHPackages                             sales-tax-lookup/sales-tax-wa - PHPackages - PHPackages  [Skip to content](#main-content)[PHPackages](/)[Directory](/)[Categories](/categories)[Trending](/trending)[Leaderboard](/leaderboard)[Changelog](/changelog)[Analyze](/analyze)[Collections](/collections)[Log in](/login)[Sign up](/register)

1. [Directory](/)
2. /
3. [Utility & Helpers](/categories/utility)
4. /
5. sales-tax-lookup/sales-tax-wa

ActiveLibrary[Utility & Helpers](/categories/utility)

sales-tax-lookup/sales-tax-wa
=============================

A simple package to look up sales tax based on address in washington.

v1.1.0-beta(9y ago)1131MITPHPPHP ^7.0

Since Jun 2Pushed 9y ago1 watchersCompare

[ Source](https://github.com/sales-tax-lookup/sales-tax-wa)[ Packagist](https://packagist.org/packages/sales-tax-lookup/sales-tax-wa)[ Docs](https://github.com/sales-tax-lookup/tax-lookup-wa)[ RSS](/packages/sales-tax-lookup-sales-tax-wa/feed)WikiDiscussions master Synced today

READMEChangelog (2)Dependencies (1)Versions (3)Used By (0)

Tax Look Up for Washington State.
=================================

[](#tax-look-up-for-washington-state)

This is a small package that will look up sales tax for an address in Washington state.

###  Health Score

22

—

LowBetter than 21% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity8

Limited adoption so far

Community8

Small or concentrated contributor base

Maturity45

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~24 days

Total

2

Last Release

3294d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/73a852fd938f55e282595735277704959842739090a4941d3065f39ad1bd7786?d=identicon)[AdamBassett](/maintainers/AdamBassett)

---

Top Contributors

[![AdamBassett](https://avatars.githubusercontent.com/u/15002320?v=4)](https://github.com/AdamBassett "AdamBassett (7 commits)")

---

Tags

sales taxsales tax finderwashtington stateWA tax lookup

### Embed Badge

![Health badge](/badges/sales-tax-lookup-sales-tax-wa/health.svg)

```
[![Health](https://phpackages.com/badges/sales-tax-lookup-sales-tax-wa/health.svg)](https://phpackages.com/packages/sales-tax-lookup-sales-tax-wa)
```

PHPackages © 2026

[Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)