https://www.taxtmi.com/forum/issue?id=120453 Tax invoice and delivery challan numbering under GST must maintain a consecutive, unique serial number for each financial year, but the series may be changed mid-year if the new branch-wise format is distinct and no number is repeated within the same year. The same compliance principle applies to delivery challans: uniqueness within the financial year is required, while reuse of the same number in a different financial year is acceptable. en-us Fri, 12 Sep 2025 16:07:20 +0530 Fri, 12 Jun 2026 14:30:31 +0530 TaxTMI RSS Generator https://www.taxtmi.com/forum/issue?id=120453 Tax invoice and delivery challan numbering under GST must maintain a consecutive, unique serial number for each financial year, but the series may be changed mid-year if the new branch-wise format is distinct and no number is repeated within the same year. The same compliance principle applies to delivery challans: uniqueness within the financial year is required, while reuse of the same number in a different financial year is acceptable. Discussion-Forum GST Fri, 12 Sep 2025 16:07:20 +0530 https://www.taxtmi.com/forum/issue?id=120453