BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//FilingsDue//compliance-calendar//EN
X-WR-CALNAME:India Compliance Deadlines — FilingsDue
CALSCALE:GREGORIAN
BEGIN:VEVENT
UID:iff-qrmp-2026-06-13@filingsdue
DTSTART;VALUE=DATE:20260613
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: May 2026. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-06-20@filingsdue
DTSTART;VALUE=DATE:20260620
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: May 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2026-06-25@filingsdue
DTSTART;VALUE=DATE:20260625
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: May 2026. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr4-2026-06-30@filingsdue
DTSTART;VALUE=DATE:20260630
SUMMARY:GSTR-4 (composition annual return) — due (GST)
DESCRIPTION:Annual return for composition scheme for the previous financial year. Period: FY 2025-26. ₹50/day (₹20 nil)  capped at ₹2 000.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-4 (composition annual return) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2026-07-11@filingsdue
DTSTART;VALUE=DATE:20260711
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: June 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-quarterly-2026-07-13@filingsdue
DTSTART;VALUE=DATE:20260713
SUMMARY:GSTR-1 (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly statement of outward supplies. Period: April–June 2026. Late fee ₹50/day (₹20/day nil)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:cmp08-2026-07-18@filingsdue
DTSTART;VALUE=DATE:20260718
SUMMARY:CMP-08 (composition scheme) — due (GST)
DESCRIPTION:Quarterly statement-cum-challan of self-assessed tax. Period: April–June 2026. ₹200/day late fee (max ₹5 000) + interest.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:CMP-08 (composition scheme) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-07-20@filingsdue
DTSTART;VALUE=DATE:20260720
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: June 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-qrmp-2026-07-22@filingsdue
DTSTART;VALUE=DATE:20260722
SUMMARY:GSTR-3B (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly summary return. Category X (southern/western states) due 22nd  Category Y (northern/eastern) due 24th of the month after the quarter. Period: April–June 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2026-08-11@filingsdue
DTSTART;VALUE=DATE:20260811
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: July 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2026-08-13@filingsdue
DTSTART;VALUE=DATE:20260813
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: July 2026. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-08-20@filingsdue
DTSTART;VALUE=DATE:20260820
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: July 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2026-08-25@filingsdue
DTSTART;VALUE=DATE:20260825
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: July 2026. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2026-09-11@filingsdue
DTSTART;VALUE=DATE:20260911
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: August 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2026-09-13@filingsdue
DTSTART;VALUE=DATE:20260913
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: August 2026. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-09-20@filingsdue
DTSTART;VALUE=DATE:20260920
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: August 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2026-09-25@filingsdue
DTSTART;VALUE=DATE:20260925
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: August 2026. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2026-10-11@filingsdue
DTSTART;VALUE=DATE:20261011
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: September 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-quarterly-2026-10-13@filingsdue
DTSTART;VALUE=DATE:20261013
SUMMARY:GSTR-1 (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly statement of outward supplies. Period: July–September 2026. Late fee ₹50/day (₹20/day nil)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:cmp08-2026-10-18@filingsdue
DTSTART;VALUE=DATE:20261018
SUMMARY:CMP-08 (composition scheme) — due (GST)
DESCRIPTION:Quarterly statement-cum-challan of self-assessed tax. Period: July–September 2026. ₹200/day late fee (max ₹5 000) + interest.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:CMP-08 (composition scheme) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-10-20@filingsdue
DTSTART;VALUE=DATE:20261020
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: September 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-qrmp-2026-10-22@filingsdue
DTSTART;VALUE=DATE:20261022
SUMMARY:GSTR-3B (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly summary return. Category X (southern/western states) due 22nd  Category Y (northern/eastern) due 24th of the month after the quarter. Period: July–September 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2026-11-11@filingsdue
DTSTART;VALUE=DATE:20261111
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: October 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2026-11-13@filingsdue
DTSTART;VALUE=DATE:20261113
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: October 2026. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-11-20@filingsdue
DTSTART;VALUE=DATE:20261120
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: October 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2026-11-25@filingsdue
DTSTART;VALUE=DATE:20261125
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: October 2026. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2026-12-11@filingsdue
DTSTART;VALUE=DATE:20261211
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: November 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2026-12-13@filingsdue
DTSTART;VALUE=DATE:20261213
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: November 2026. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2026-12-20@filingsdue
DTSTART;VALUE=DATE:20261220
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: November 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2026-12-25@filingsdue
DTSTART;VALUE=DATE:20261225
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: November 2026. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr9-2026-12-31@filingsdue
DTSTART;VALUE=DATE:20261231
SUMMARY:GSTR-9 / 9C (annual return) — due (GST)
DESCRIPTION:Annual GST return and reconciliation statement for the financial year. Period: FY 2025-26. Late fee up to ₹200/day  capped at 0.5% of turnover.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-9 / 9C (annual return) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2027-01-11@filingsdue
DTSTART;VALUE=DATE:20270111
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: December 2026. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-quarterly-2027-01-13@filingsdue
DTSTART;VALUE=DATE:20270113
SUMMARY:GSTR-1 (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly statement of outward supplies. Period: October–December 2026. Late fee ₹50/day (₹20/day nil)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:cmp08-2027-01-18@filingsdue
DTSTART;VALUE=DATE:20270118
SUMMARY:CMP-08 (composition scheme) — due (GST)
DESCRIPTION:Quarterly statement-cum-challan of self-assessed tax. Period: October–December 2026. ₹200/day late fee (max ₹5 000) + interest.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:CMP-08 (composition scheme) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2027-01-20@filingsdue
DTSTART;VALUE=DATE:20270120
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: December 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-qrmp-2027-01-22@filingsdue
DTSTART;VALUE=DATE:20270122
SUMMARY:GSTR-3B (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly summary return. Category X (southern/western states) due 22nd  Category Y (northern/eastern) due 24th of the month after the quarter. Period: October–December 2026. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2027-02-11@filingsdue
DTSTART;VALUE=DATE:20270211
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: January 2027. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2027-02-13@filingsdue
DTSTART;VALUE=DATE:20270213
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: January 2027. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2027-02-20@filingsdue
DTSTART;VALUE=DATE:20270220
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: January 2027. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2027-02-25@filingsdue
DTSTART;VALUE=DATE:20270225
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: January 2027. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2027-03-11@filingsdue
DTSTART;VALUE=DATE:20270311
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: February 2027. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2027-03-13@filingsdue
DTSTART;VALUE=DATE:20270313
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: February 2027. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2027-03-20@filingsdue
DTSTART;VALUE=DATE:20270320
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: February 2027. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2027-03-25@filingsdue
DTSTART;VALUE=DATE:20270325
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: February 2027. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2027-04-11@filingsdue
DTSTART;VALUE=DATE:20270411
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: March 2027. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-quarterly-2027-04-13@filingsdue
DTSTART;VALUE=DATE:20270413
SUMMARY:GSTR-1 (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly statement of outward supplies. Period: January–March 2027. Late fee ₹50/day (₹20/day nil)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:cmp08-2027-04-18@filingsdue
DTSTART;VALUE=DATE:20270418
SUMMARY:CMP-08 (composition scheme) — due (GST)
DESCRIPTION:Quarterly statement-cum-challan of self-assessed tax. Period: January–March 2027. ₹200/day late fee (max ₹5 000) + interest.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:CMP-08 (composition scheme) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2027-04-20@filingsdue
DTSTART;VALUE=DATE:20270420
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: March 2027. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-qrmp-2027-04-22@filingsdue
DTSTART;VALUE=DATE:20270422
SUMMARY:GSTR-3B (QRMP quarterly) — due (GST)
DESCRIPTION:Quarterly summary return. Category X (southern/western states) due 22nd  Category Y (northern/eastern) due 24th of the month after the quarter. Period: January–March 2027. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (QRMP quarterly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2027-05-11@filingsdue
DTSTART;VALUE=DATE:20270511
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: April 2027. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2027-05-13@filingsdue
DTSTART;VALUE=DATE:20270513
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: April 2027. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2027-05-20@filingsdue
DTSTART;VALUE=DATE:20270520
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: April 2027. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2027-05-25@filingsdue
DTSTART;VALUE=DATE:20270525
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: April 2027. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr1-monthly-2027-06-11@filingsdue
DTSTART;VALUE=DATE:20270611
SUMMARY:GSTR-1 (monthly) — due (GST)
DESCRIPTION:Statement of outward supplies for the previous month. Period: May 2027. Late fee ₹50/day (₹20/day for nil return)  capped by turnover slab.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-1 (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:iff-qrmp-2027-06-13@filingsdue
DTSTART;VALUE=DATE:20270613
SUMMARY:IFF — Invoice Furnishing Facility (QRMP, optional) — due (GST)
DESCRIPTION:Optional upload of B2B invoices for the previous month so buyers get ITC without waiting for the quarterly GSTR-1. Period: May 2027. Optional facility — no late fee  but the window closes on the 13th.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:IFF — Invoice Furnishing Facility (QRMP, optional) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr3b-monthly-2027-06-20@filingsdue
DTSTART;VALUE=DATE:20270620
SUMMARY:GSTR-3B (monthly) — due (GST)
DESCRIPTION:Summary return + tax payment for the previous month. Period: May 2027. Late fee ₹50/day (₹20/day nil) + 18% p.a. interest on unpaid tax.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-3B (monthly) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:pmt06-2027-06-25@filingsdue
DTSTART;VALUE=DATE:20270625
SUMMARY:GST PMT-06 (QRMP monthly payment) — due (GST)
DESCRIPTION:Monthly tax payment challan for the previous month under QRMP (fixed-sum or self-assessment). Period: May 2027. 18% p.a. interest on shortfall.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GST PMT-06 (QRMP monthly payment) due in 7 days
END:VALARM
END:VEVENT
BEGIN:VEVENT
UID:gstr4-2027-06-30@filingsdue
DTSTART;VALUE=DATE:20270630
SUMMARY:GSTR-4 (composition annual return) — due (GST)
DESCRIPTION:Annual return for composition scheme for the previous financial year. Period: FY 2026-27. ₹50/day (₹20 nil)  capped at ₹2 000.
BEGIN:VALARM
TRIGGER:-P7D
ACTION:DISPLAY
DESCRIPTION:GSTR-4 (composition annual return) due in 7 days
END:VALARM
END:VEVENT
END:VCALENDAR