Tax Compliance Calendar 2026

Real-time tracking of GST, TDS, and Income Tax deadlines to help you stay compliant and avoid penalties.

April 2026

Mon
20

GSTR-3B Filing

GST

Monthly return for turnover > ₹5Cr

Sat
25

ITC-04 Filing

GST

Job work return (Half yearly)

May 2026

Thu
07

TDS Deposit

TDS

TDS payment for April deductions

Mon
11

GSTR-1 Filing

GST

Monthly sales return (April)

Wed
20

GSTR-3B Filing

GST

Monthly return (April)

June 2026

Sun
07

TDS Deposit

TDS

TDS payment for May deductions

Mon
15

Advance Tax

IT

1st Installment (15%) for FY 25-26

Sat
20

GSTR-3B Filing

GST

Monthly return (May)

July 2026

Tue
07

TDS Deposit

TDS

TDS payment for June deductions

Wed
15

TDS Quarterly

TDS

TDS Return (Form 24Q/26Q) for Q1

Fri
31

ITR Filing

IT

Deadline for non-audit individual cases

September 2026

Tue
15

Advance Tax

IT

2nd Installment (45%) for FY 26-27

Wed
30

Tax Audit

Audit

Audit report filing for FY 25-26

October 2026

Sat
31

Company ITR

IT

ITR filing for businesses with audit

December 2026

Tue
15

Advance Tax

IT

3rd Installment (75%) for FY 26-27

Thu
31

GSTR-9 Filing

GST

Annual Return for FY 25-26