SALTklaw
The confluence of Technology, Data, and a patent-pending invention allowed the inventor of AvaTax 1.0 to invent 2.0.
The only truly accurate indirect-tax determination and reporting platform. We guarantee it.
Deterministic Statute-Bound Tax Determination with Cadastral Situs Resolution
Patent Pending — U.S. 64/097,002
2005, I published the approximation. 2026, I patented the answer.
Filed under Avalara's original corporate name — Rory Rawlings, lead inventor of four.
The Highlights
How it works
The statute, not a code. The parcel, not an interpolation. Deterministic, not a guess.
Read more →Developers
Drop-in for TaxJar and Avalara REST — the same parcel engine. Developer program: join the waitlist.
Read more →Pricing
Published prices, top to bottom. You pay for the answer and the return — never for accuracy.
Read more →The first 100 customers lock founder pricing for life.
Learn about the Founding 100