Build government systems on the law

Ground AI models in citable law

Power products on rules you don't rebuild

Simulate policy on real rules

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Computable law for all.

Open, machine-readable encodings of the world's rules — starting with tax and benefit policy.

Open infrastructure for encoded law

us/guidance/irs/rev-proc-2025-25 — us irs rev proc 2025 25 · Axiom

us irs rev proc 2025 25

4 sections