Tax Audit Deadline Extension: In a major relief for tax professionals, the Central Board of Direct Taxes (CBDT) on September 25 extended the deadline to submit tax audit reports (TARs) from September 30 till October 31, 2025. With this, the month of October has become one of the busiest months for tax professionals, as they face key GST, income tax return, and EPF/ESIC due dates during the month.

Key Tax Due Dates In October 2025

October now has several other compliance deadlines for taxpayers, including TDS deposits, quarterly statements, audit reports and ITR filing for businesses. Here are the key tax due dates in October 2025:

1. TDS/TCS Compliances

2. GST Compliances including Quarterly Returns

3. ROC Compliances

4. Tax Audit Report Date

5. ITR Filing Date for Companies/ Audit

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