GST - Extension of Due Date for Furnishing Return in FORM GSTR-3B for the Month of March, 2026 Notification No. 01/2026-Central Tax, dtd. 21-4-2026 [F. No. CBIC-20006/45/2025-GST] GST - Advisory on Re-Computation of Interest under Table 5.1 of GSTR-3BApr 16th, 2026 Advisory, dtd. 16-04-2026 GST - Introduction of IMS Offline Tool Advisory, dtd. 21-4-2026 Customs - De-Notification of ICD at Coimbatore (Thudiyalur), Tamil Nadu Under Section 7(1)(aa) of Customs Act, 1962 Notification No. 39/2026-Customs (N.T.), dtd. 20-4-2026 [F. No. CBIC-52/27/2026] Customs - Notification of ICD at Hirnoda, Jaipur, Rajasthan under section 7(1)(aa) of Customs Act, 1962 Notification No. 40/2026-Customs (N.T.), dtd. 23-4-2026 [F. No. CBIC-50394/162/2022] Customs - Revision of AIR of Duty Drawback of Gold Jewellery and Silver Jewellery-Articles Notification No. 41/2026-Customs (N.T.), dtd. 24-4-2026 [F.No.605/13/2023-(DBK)] Customs - Modification of Scope of Subject Goods to Exclude Lithograde Aluminium Coils of width above 1150 mm Notification No. 05/2026-Customs (ADD), dtd. 17-4-2026 [F. No.190354/268/2021-TRU] Customs - Drawback for Re-Export of Duty Paid Goods Supplied by SEZ to DTA, Reg. Instruction No. 06/2026-Customs, dtd. 27-4-2026 [F. No. 609/27/2026-DBK/CBIC] Customs - Appointment of Common Adjudicating Authority in the Case of Ms. Control Components India (P) Ltd. Notification No. 38/2026-Customs (N.T.), dtd. 16-4-2026 [F.No. 466/08/2026-Cus.V] GST - Rectification of Mistake Rejection of Rectification Application Without Granting Personal Hearing—Validity of—CS. Sumitra Sharma