Adopts tax, customs, and foreign exchange measures within the framework of the emergency, applicable to affected municipalities and to individuals or legal entities with proven direct impact. It includes relief on obligations outstanding as of August 10, 2026, a temporary reduction of the interest rate to 4.5% per annum, payment plans of up to 24 months without collateral (and up to 36 months with personal guarantees), a temporary reduction of penalties and late payment interest through November 19, 2026, rules for correcting or filing missing returns, and administrative dispute resolution in tax, customs, and foreign exchange matters.