Section 271DA of Income Tax Act "Penalty for failure to comply with provisions of section 269ST"
271DA. (1) If a person receives any sum in contravention
of the provisions of section 269ST, he shall be liable to
pay, by way of penalty, a sum equal to the amount of such
receipt:
Provided that no penalty shall be imposable if such person
proves that there were good and sufficient reasons for the
contravention.
(2) Any penalty imposable under sub-section (1) shall be
imposed by the Joint Commissioner.