Add Montana newborn credit reform#7513

Merged

PavelMakarchuk merged 7 commits intoPolicyEngine:mainfrom

DTrim99:mt-newborn-credit

Mar 2, 2026

Commits on Feb 27, 2026

Add Montana newborn credit reform

DTrim99
and
claude
committed

Commits on Feb 28, 2026

Fix review findings: reuse existing SSN variable, improve tests and descriptions

PavelMakarchuk
and
claude
committed