# Compliance Calendar – October 2025 (Checklist & Deadlines) Published: 01 Oct 2025 Author: Treelife Practice area: Calendar Tags: Compliance Calendar October 2025 Source: https://treelife.in/calendar/compliance-calendar-october-2025/ --- Blog Content Overview - [1 October 2025 Compliance Calendar for Startups, Businesses and Individuals ](#October_2025_Compliance_Calendar_for_Startups_Businesses_and_Individuals) - [2 Why a Compliance Calendar Matters for October 2025](#Why_a_Compliance_Calendar_Matters_for_October_2025) - [3 Quick View: Compliance Calendar for October 2025](#Quick_View_Compliance_Calendar_for_October_2025) - [4 Detailed Checklist of October 2025 Compliances](#Detailed_Checklist_of_October_2025_Compliances) [4.1 1. Income Tax & TDS/TCS Deadlines](#1_Income_Tax_TDSTCS_Deadlines) - [4.2 2. GST Compliance for October 2025](#2_GST_Compliance_for_October_2025) - [4.3 3. MCA / Corporate Law Deadlines](#3_MCA_Corporate_Law_Deadlines) - [4.4 4. MSME & Labor Law Compliances](#4_MSME_Labor_Law_Compliances) - [5 Key Takeaways for Businesses](#Key_Takeaways_for_Businesses) - [6 Pro-Tips to Stay Compliant in October 2025](#Pro-Tips_to_Stay_Compliant_in_October_2025) - [7 Conclusion](#Conclusion) - [8 Why Choose Treelife?](#Why_Choose_Treelife) [8.0.1 Need Assistance with October 2025 Compliances? Let’s Talk](#Need_Assistance_with_October_2025_Compliances_Let8217s_Talk) ## **October 2025 Compliance Calendar for Startups, Businesses and Individuals ** **[Sync with Google Calendar](https://calendar.google.com/calendar/embed?src=0ae13dc8410e7a1a4a2348f359e507e75a58fbb2f1e9c2c94861a8006499c476%40group.calendar.google.com&ctz=Asia%2FKolkata)** **[Sync with Apple Calendar](https://calendar.google.com/calendar/ical/0ae13dc8410e7a1a4a2348f359e507e75a58fbb2f1e9c2c94861a8006499c476%40group.calendar.google.com/public/basic.ics)** Staying compliant with statutory deadlines is critical for businesses in India. Missing due dates for **GST, TDS, TCS, MCA, PF, ESI, or LLP filings** can lead to penalties and unnecessary scrutiny. This article provides a **comprehensive Compliance Calendar for October 2025**, covering all important **tax, GST, corporate, and labor law deadlines**. ## **Why a Compliance Calendar Matters for October 2025** - Ensures timely filing of **GST returns, TDS, and MCA forms** - Avoids **late fees, interest, and penalties** under Income Tax Act, Companies Act, and GST law - Simplifies **regulatory management** for startups, SMEs, corporates, and LLPs - Helps CFOs, compliance officers, and founders plan **finance and accounting workflows** Powered By EmbedPress ## **Quick View: Compliance Calendar for October 2025** **Date****Compliance****Applicable Form / Return****7th Oct (Tue)**Deposit of TDS/TCS for September 2025Challan ITNS-281**10th Oct (Fri)**GST Returns for TDS/TCS DeductorsGSTR-7 & GSTR-8**11th Oct (Sat)**Monthly GST Filing for September 2025GSTR-1**13th Oct (Mon)**GST IFF (QRMP, optional)Invoice Furnishing FacilityGST Filing for NRTP & ISDGSTR-5 & GSTR-6**14th Oct (Tue)**Filing with MCAForm ADT-1 (Auditor Appointment/Reappointment)**15th Oct (Wed)**TDS Certificates for Q2 (July–Sept)Form 16A & 27DProfessional Tax (Monthly)State-specificPF & ESI ContributionsECR Filing**20th Oct (Mon)**Monthly GST FilingGSTR-3BOIDAR Services FilingGSTR-5A**29th Oct (Wed)**TDS Challan-cum-StatementsForms 26QB, 26QC, 26QD, 26QE**30th Oct (Thu)**LLP Filing with MCAForm 8 LLP (Statement of Accounts)**31st Oct (Fri)**Company Annual Return FilingForm AOC-4 / AOC-4 XBRL*MSME Return FilingForm MSME-1 (HY Sept 2025)Quarterly TDS/TCS Returns (Q1 FY 25-26)**Form 24Q, 26Q, 27Q, 27EQ * *Applicable if AGM held on September 30, 2025* ** *For April–June 2025 quarter* ## **Detailed Checklist of October 2025 Compliances** ### **1. Income Tax & TDS/TCS Deadlines** - **7th Oct 2025** – Deposit TDS/TCS for September - **15th Oct 2025** – Issue TDS Certificates (Form 16A & 27D) for Q2 - **29th Oct 2025** – Furnish Challan-cum-Statements for TDS u/s 194-IA, 194-IB, 194M, 194S - **31st Oct 2025** – File Quarterly TDS/TCS Returns for Q1 (Forms 24Q, 26Q, 27Q, 27EQ) ### **2. GST Compliance for October 2025** - **10th Oct** – GSTR-7 (TDS) & GSTR-8 (TCS) - **11th Oct** – GSTR-1 (Monthly filers) - **13th Oct** – GSTR-1 IFF (QRMP, optional), GSTR-5 (NRTP), GSTR-6 (ISD) - **20th Oct** – GSTR-3B (Monthly filers), GSTR-5A (OIDAR service providers) ### **3. MCA / Corporate Law Deadlines** - **14th Oct** – Form ADT-1 for appointment/reappointment of Statutory Auditors (if AGM held in Sept) - **30th Oct** – LLP Form 8 (Statement of Accounts & Solvency for FY 24-25) - **31st Oct** – Form AOC-4 / AOC-4 XBRL for annual financial statements (if AGM held on Sept 30, 2025) ### **4. MSME & Labor Law Compliances** - **15th Oct** – Professional Tax Payment/Return (varies by state) - PF & ESI contributions for September 2025 - **31st Oct** – MSME-1 filing for half year ended Sept 30, 2025 ## **Key Takeaways for Businesses** - **Track State-wise PT deadlines** – dates may differ across states. - **PF/ESI must be filed on or before 15th Oct** to avoid interest. - **Companies & LLPs** must finalize audit and financial statements early to avoid last-minute rush. - **MSMEs** must ensure vendor payments disclosure through MSME-1 filing. ## **Pro-Tips to Stay Compliant in October 2025** - Maintain a **compliance tracker** with responsibility allocation. - Enable **auto-reminders** in your compliance calendar (Google/Outlook). - Reconcile **GST data with books** before filing GSTR-3B. - For MCA filings, check if AGM was held in September to determine AOC-4/ADT-1 applicability. - Engage a **VCFO or compliance partner** to manage overlapping GST, TDS, and MCA deadlines. ## **Conclusion** The **Compliance Calendar for October 2025** includes critical GST, Income Tax, MCA, and labor law deadlines. Businesses should **plan filings well in advance** to avoid penalties and stay audit-ready. For startups, SMEs, and corporates, **outsourcing compliance management** to professionals ensures peace of mind and uninterrupted growth. ## **Why Choose Treelife?** Treelife has been one of India’s most trusted legal and financial firms for over 10 years. We are proud to be trusted by over 1000 startups and investors for solving their problems and taking accountability. #### Need Assistance with October 2025 Compliances? [Let’s Talk](javascript:void(0)) [ ](https://calendly.com/consulttreelife?utm_source=blogbannertreelife) ### Related posts: - [Compliance Calendar 2025 – A Complete Checklist](https://treelife.in/calendar/compliance-calendar-2025/) - [Compliance Calendar – May 2025 (Checklist & Deadlines)](https://treelife.in/calendar/compliance-calendar-may-2025/) - [Compliance Calendar – July 2025 (Checklist & Deadlines)](https://treelife.in/calendar/compliance-calendar-july-2025/) - [Compliance Calendar – September 2025 (Checklist & Deadlines)](https://treelife.in/calendar/compliance-calendar-september-2025/) --- This is informational content from Treelife. For advice specific to your situation, contact support@treelife.in