Section 503 — Service of notice when family is disrupted or firm, etc., is dissolved: its source in the Income-tax Act, 1961

Section 503 (Service of notice when family is disrupted or firm, etc., is dissolved) of the Income-tax Act, 2025 corresponds to Section 283 (Service of notice when family is disrupted or firm, etc., is dissolved) of the Income-tax Act, 1961 as per the official CBDT correspondence.

Source: the CBDT’s official 1961↔2025 correspondence table (incometaxindia.gov.in), captured 2026-07-21. This is a research aid — verify against the official CBDT utility ↗ before professional reliance.