June 2026 Compliance Calendar: GST, TDS & Accounting Deadlines for Businesses

June is a crucial month for businesses when it comes to routine compliance, GST filings, and tax payments. Staying updated with these deadlines ensures smooth operations, accurate reporting, and zero penalties.

Here are the most important due dates in June 2026 from an accounting and compliance perspective.

Key Compliance Dates – June 2026

7th June 2026

TDS / TCS Payment – May 2026
Businesses must deposit TDS/TCS collected or deducted during May. Proper tracking of deductions in your accounting system is essential to avoid mismatches.

10th June 2026

Professional Tax (PT) – May 2026
Due date varies from state to state. Ensure timely deduction and payment to avoid penalties.

11th June 2026

GSTR-1 (Monthly) – May 2026
Filing of outward supplies (sales invoices). Ensure your sales data is accurately recorded and reconciled before filing.

13th June 2026

GSTR-1 IFF (Optional) – May 2026 (QRMP Scheme)
Quarterly filers can upload B2B invoices for May to allow buyers to claim Input Tax Credit (ITC).

15th June 2026

Advance Tax Payment (1st Installment) – FY 2026–27
Businesses and professionals must pay the first installment of advance tax based on estimated income.

PF & ESI Payment – May 2026
Timely deposit of employee contributions is necessary to stay compliant with labor laws.

TDS Certificates (Form 16 / 16A) – Jan to March 2026
Employers must issue TDS certificates to employees and vendors, based on records maintained in books.

20th June 2026

GSTR-3B (Monthly) – May 2026
Summary return including tax liability and ITC claims. Accurate purchase and sales data is critical for correct filing.

25th June 2026

GST Challan Payment (QRMP) – May 2026
Quarterly filers must deposit tax if sufficient ITC is not available.

30th June 2026

TDS Payment (Special Forms) – May 2026

• Form 26QB – Property transactions

• Form 26QC – Rent payments

• Form 26QD – Contractor payments

• Form 26QE – Crypto transactions

These require proper tracking of specific transactions in your accounting records.

Why These Dates Matter for Businesses

All these deadlines are directly linked to your accounting data:

• Sales invoices → GSTR-1

• Purchase entries → ITC in GSTR-3B

• TDS entries → Tax payments & certificates

• Payroll data → PF, ESI & TDS

Missing or incorrect entries can lead to:

• Penalties & interest

• ITC mismatches

• Compliance notices

How hisabkitab Helps You Stay on Track

Managing multiple deadlines manually can be overwhelming. With hisabkitab, you can:

• Track GST, TDS & tax deadlines automatically

• Generate GST-ready reports instantly

• Maintain accurate books in real-time

• Get reminders for all compliance activities

• Simplify TDS tracking and reporting

Conclusion

June is all about maintaining consistency in compliance. With proper accounting practices and the right tools, businesses can ensure accurate filings and avoid last-minute stress.

Stay organized, stay compliant with hisabkitab.