Key Compliance Due Dates in June 2026 – GST, Income Tax, PF, ESI, MCA & Other Filings

June 2026 Compliance Calendar: Key GST, Income Tax, PF, ESI, MCA & Statutory Deadlines

June 2026 is a crucial month for businesses, professionals, LLPs, companies, and taxpayers, as several important statutory compliances fall due during the month. Timely completion of GST filings, TDS/TCS payments, PF and ESI deposits, and other regulatory obligations is necessary to avoid penalties, interest charges, and compliance-related notices.

Presented below is a detailed compliance calendar for June 2026 covering significant due dates under GST, Income Tax, PF, ESI, MCA, and other applicable laws.

7 June 2026 (Sunday)

Income Tax

✅ Deposit of TDS/TCS deducted or collected during May 2026.

Applicable to all taxpayers responsible for deducting or collecting tax at source, subject to prescribed exceptions under the Income-tax provisions.


10 June 2026

GST

GSTR-7 for May 2026
Return to be filed by taxpayers required to deduct TDS under GST.

GSTR-8 for May 2026
Return to be filed by e-commerce operators liable to collect TCS under GST.


11 June 2026

GST

GSTR-1 (Monthly) for May 2026
Filing of details relating to outward supplies by monthly GST return filers.


13 June 2026

GST

GSTR-6
Return applicable to Input Service Distributors (ISD).

GSTR-5
Return applicable to Non-Resident Taxable Persons (NRTP), wherever required.


15 June 2026

Income Tax

First Advance Tax Installment for FY 2026-27

Taxpayers liable to pay advance tax should ensure payment of at least 15% of their estimated annual tax liability by this date.

PF & ESI

✅ Deposit of EPF contributions for May 2026.

✅ Deposit of ESI contributions for May 2026.

Applicable to establishments covered under the respective labour laws.


20 June 2026

GST

GSTR-3B for May 2026

Monthly summary return and tax payment for regular GST taxpayers.


25 June 2026

GST

GST PMT-06 Payment

Tax payment under the QRMP Scheme for May 2026 through Form GST PMT-06.


30 June 2026

Income Tax

✅ Submission of Challan-cum-Statements for tax deducted during May 2026 under:

• Section 194-IA – Purchase of Immovable Property (Form 26QB)

• Section 194-IB – Rent Paid by Individual/HUF (Form 26QC)

• Section 194M – Specified Payments by Individual/HUF (Form 26QD)

• Section 194S – Transfer of Virtual Digital Assets, where applicable (Form 26QE)


Additional Compliance Activities

✅ Review and update books of accounts for the first quarter of FY 2026-27.

✅ Reconcile GST liabilities, Input Tax Credit (ITC), and E-Way Bill records.

✅ Verify vendor GST compliance to safeguard ITC eligibility.

✅ Complete TDS reconciliation before filing quarterly TDS returns.


Compliance Tip

Businesses and professionals should avoid postponing compliance activities until the due date. Regular reconciliation of GST returns, accounting records, TDS transactions, and employee-related statutory payments helps minimize compliance risks and prevents avoidable notices, late fees, and interest liabilities. Maintaining a structured monthly compliance calendar can greatly improve regulatory adherence and support smooth business operations throughout the financial year.

The above due dates have been compiled after reviewing GST, Income Tax, and professional compliance calendars available from official and industry-recognized sources.