📊 GST Interest Calculator Calculate interest on late payment of GST @ 18% per annum. Interest is charged from the due date till the actual payment date.
📊 GST Interest Calculation
ℹ️ About GST Interest
Interest Rate: 18% per annum (Section 50 of CGST Act)
Calculation: Interest = Principal × 18% × (Days / 365)
When Applicable: Interest is charged on delayed payment of GST from the due date till actual payment date.
📊 Income Tax Interest Calculator Calculate interest under sections 234A, 234B, and 234C @ 1% per month or part of month.
📊 Income Tax Interest Calculation
ℹ️ Section Details
GST Important Due Dates (A to Z) ⏰
Regular (Monthly)
GST
GSTR-1
Outward supplies (Monthly)
11th
GST
GSTR-3B
Monthly return (Regular)
20th
QRMP (Quarterly)
QRMP
GSTR-1 (Quarterly)
Quarterly outward supplies
13th
QRMP
GSTR-3B (Quarterly)
Quarterly return
22/24
PMT
PMT-06
Monthly payment (QRMP)
25th
Composition
CMP
CMP-08
Quarterly payment
18th
CMP
GSTR-4
Annual return (Composition)
30 Apr
Annual Returns
ANN
GSTR-9
Annual return (Regular)
31 Dec
AUD
GSTR-9C
Reconciliation / Audit (if applicable)
31 Dec
Special GST Returns
ISD
GSTR-6
Input Service Distributor
13th
NR
GSTR-5
Non-Resident taxable person
20th
OIDAR
GSTR-5A
OIDAR services return
20th
TDS
GSTR-7
TDS under GST
10th
TCS
GSTR-8
TCS (E-commerce)
10th
Other GST Compliance
REF
GST Refund
RFD-01 filing support
Anytime
LUT
LUT (Export)
Letter of Undertaking
FY Start
REG
GST Registration
New / Amendment / Cancellation
Anytime
EINV
E-Invoice
As per applicability
Live
EWB
E-Way Bill
Movement of goods
Live
⚠️ Due dates may vary as per GST notifications, state & taxpayer category.