Compliance Calendar – December 2025 (Checklist & Deadlines) Search for: [ ](https://wa.me/919930156000) [ CALL US +91-99301 56000 ](https://wa.me/919930156000) [ support@treelife.in ](mailto:support@treelife.in) [ ![site-logo](https://cdn.treelife.in/2024/08/site-logo.svg) ](https://treelife.in "Treelife") Search for: - [About Us](https://treelife.in/about/) - [Services](https://treelife.in/#services) - #### Startup - [Virtual CFO](https://treelife.in/services/virtual-cfo/) - [Accounting & Tax Compliance](https://treelife.in/services/virtual-cfo/accounting-tax-compliance/) - [Payroll Management](https://treelife.in/services/virtual-cfo/payroll/) - [MIS and Budgeting](https://treelife.in/services/virtual-cfo/mis-financial-budgeting/) - [Due Diligence Support](https://treelife.in/services/virtual-cfo/due-diligence-services/) - [Financial Modeling](https://treelife.in/services/virtual-cfo/financial-modeling/) - [Legal Support](https://treelife.in/services/legal-support/) - [Fundraising and M&A](https://treelife.in/services/legal-support/fundraising-mergers-acquisitions/) - 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We bring to you the essential news, insights, and trends that matter most to businesses, startups, investors, and companies. From a shift in regulations, a new policy announcement, to a LinkedIn trend that impacts your industry, you’ll find quick takes here to help you stay ahead of the curve and make informed decisions.](https://treelife.in/category/quick-takes/) - [Case StudiesResearched and Documented Case Studies at Treelife](https://treelife.in/category/case-studies/) - [Glossary](https://treelife.in/glossary/) - [Blogs](https://treelife.in/blogs/) - [ComplianceCompliance related updates from Treelife. At Treelife, we understand the importance of staying informed and adhering to regulations. Our dedicated compliance blog section offers a comprehensive resource for entrepreneurs, covering a wide range of topics such as company formation, tax regulations, financial reporting, and legal requirements. Whether you’re just starting out or looking to stay ahead of the curve, our insightful articles and practical guidance can help you navigate the complexities of compliance with confidence.](https://treelife.in/category/compliance/) - [StartupsLaunching a startup or do you own a startup.? Blast off with actionable advice and insights on fundraising, marketing, and building your MVP. This category equips aspiring founders and growing businesses with the knowledge to conquer startup-specific challenges and achieve product-market fit. Stay updated on latest industry trends and get inspired by success stories – everything you need to turn your dream into a thriving business.](https://treelife.in/category/startups/) - [FinanceConfused about navigating the financial landscape of your startup? Treelife’s finance blog is here to help! We offer a treasure trove of practical and informative articles, written by experienced professionals, that delve into all things finance for startups. 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Treelife offers insightful analyses on a wide range of topics, including legal, finance, compliance, taxation, accounting, and corporate governance. In addition to in-depth reports, Treelife also provides summaries of the latest and most relevant articles to keep you informed. Explore Treelife’s reports and gain valuable knowledge to make informed decisions for your business.](https://treelife.in/category/reports/) - [CalendarStay organized and ahead of deadlines! Our calendar category provides comprehensive financial, legal, compliance, and taxation calendars to simplify your life. Find key dates and filing deadlines all in one place. Bookmark this category and stay on top of your financial and legal obligations.](https://treelife.in/category/calendar/) - [Quick TakesStay informed with concise, timely updates on the latest developments in the worlds of legal, finance, compliance, and taxation. We bring to you the essential news, insights, and trends that matter most to businesses, startups, investors, and companies. From a shift in regulations, a new policy announcement, to a LinkedIn trend that impacts your industry, you’ll find quick takes here to help you stay ahead of the curve and make informed decisions.](https://treelife.in/category/quick-takes/) - [Case StudiesResearched and Documented Case Studies at Treelife](https://treelife.in/category/case-studies/) - [Glossary](https://treelife.in/glossary/) - [Blogs](https://treelife.in/blogs/) - [ComplianceCompliance related updates from Treelife. At Treelife, we understand the importance of staying informed and adhering to regulations. Our dedicated compliance blog section offers a comprehensive resource for entrepreneurs, covering a wide range of topics such as company formation, tax regulations, financial reporting, and legal requirements. Whether you’re just starting out or looking to stay ahead of the curve, our insightful articles and practical guidance can help you navigate the complexities of compliance with confidence.](https://treelife.in/category/compliance/) - [StartupsLaunching a startup or do you own a startup.? Blast off with actionable advice and insights on fundraising, marketing, and building your MVP. This category equips aspiring founders and growing businesses with the knowledge to conquer startup-specific challenges and achieve product-market fit. Stay updated on latest industry trends and get inspired by success stories – everything you need to turn your dream into a thriving business.](https://treelife.in/category/startups/) - [FinanceConfused about navigating the financial landscape of your startup? Treelife’s finance blog is here to help! We offer a treasure trove of practical and informative articles, written by experienced professionals, that delve into all things finance for startups. Whether you’re seeking guidance on startup valuations, investment strategies, or the intricacies of financial modeling and tax implications, our blog has you covered. Gain the knowledge and confidence you need to make sound financial decisions that propel your business forward. Start exploring our library of finance-focused content today and empower your startup’s financial journey!](https://treelife.in/category/finance/) - [LegalLegal and Law related updates from Treelife. Explore the legal complexities of your startup journey with Treelife’s comprehensive legal blog. Explore a treasure trove of insightful articles covering diverse legal topics like intellectual property, corporate governance, funding rounds, contracts, and more. Gain valuable knowledge from industry experts and stay informed about the latest legal developments impacting the startup ecosystem. Whether you’re a budding entrepreneur, an established investor, or a curious learner, Treelife’s legal blog empowers you to make informed decisions and navigate the legal landscape with confidence.](https://treelife.in/category/legal/) - [TaxationRead taxation in detail with Treelife’s comprehensive library of tax blogs and articles. Gain insights on everything from startup tax exemptions and angel tax to filing tax returns and navigating complex regulations. Our expert-written content equips you with the knowledge and guidance you need to ensure your startup thrives financially and stays compliant. Explore our tax resources today and empower yourself to make informed decisions for your business journey.](https://treelife.in/category/taxation/) - [LeadershipFind curated insights specifically tailored for businesses, investors, startups, and entrepreneurs. Our goal is to equip you with the knowledge and strategies needed to ease the complexity, inspire teams, make informed decisions, and ultimately, drive sustainable success. Dive in to explore the ideas shaping tomorrow’s leaders and the future of business.](https://treelife.in/category/leadership/) - [FintechDive into the future of finance with our Fintech articles and blogs! Whether you’re a curious consumer or a seasoned entrepreneur, this hub explores the innovative ways technology is transforming financial services. We’ll unpack the latest trends in payments, blockchain, AI-powered investing, and more. Learn how Fintech is disrupting traditional models and creating exciting opportunities for businesses and individuals alike. Stay informed, make smarter financial decisions, and discover how Fintech can revolutionize the way you manage your money.](https://treelife.in/category/fintech/) - [Foreign TradeExplore expert insights on foreign trade regulations, cross-border compliance, and global market strategies. Empower your import & export activities with data driven knowledge.​](https://treelife.in/category/foreign-trade/) - [Emerging TechnologyUnlocking the Future: Explore Emerging Technologies for Your Business. This category is your window into the cutting-edge advancements shaping the business landscape. We delve into Artificial Intelligence, Big Data, Robotics, Cybersecurity, and more, showing you how these technologies can revolutionize your operations, enhance customer experiences, and propel your brand to new heights. Discover practical applications, industry-specific use cases, and expert insights to help you leverage the power of emerging tech and gain a competitive edge.](https://treelife.in/category/technology/) - [Careers](https://treelife.in/career/) - [TALK TO US](https://calendly.com/consulttreelife/20min?utm_source=navbar) ![](https://cdn.treelife.in/2025/11/December-Compliance-Calendar-2025.png) [Home](https://treelife.in) > [Calendar](https://treelife.in/category/calendar/) > Compliance Calendar – December 2025 (Checklist & Deadlines) # Compliance Calendar – December 2025 (Checklist & Deadlines) ###### Written By ![Image](https://cdn.treelife.in/2024/09/treelife-icon.jpg) Treelife ###### Published on ##### November 27, 2025 ###### Last updated on ##### November 28, 2025 13:05 ###### Share - Link copied to clipboard! https://treelife.in/calendar/compliance-calendar-december-2025/ [ ![share-icon](https://treelife.in/wp-content/themes/treelife/assets/images/share-icon.svg) ](javascript:void(0)) - [ ![social-linkedin](https://treelife.in/wp-content/themes/treelife/assets/images/share-linkedin.svg) ](https://www.linkedin.com/shareArticle?mini=true&url=https%3A%2F%2Ftreelife.in%2Fcalendar%2Fcompliance-calendar-december-2025%2F&title=Compliance+Calendar+%E2%80%93+December+2025+%28Checklist+%26amp%3B+Deadlines%29 "Share on LinkedIn") - [ ![whatsap-share](https://treelife.in/wp-content/themes/treelife/assets/images/whatsap-share.svg) ](https://api.whatsapp.com/send?text=Compliance+Calendar+%E2%80%93+December+2025+%28Checklist+%26amp%3B+Deadlines%29+https%3A%2F%2Ftreelife.in%2Fcalendar%2Fcompliance-calendar-december-2025%2F) - [ ![twitter-share](https://treelife.in/wp-content/themes/treelife/assets/images/twitter-share.svg) ](https://twitter.com/intent/tweet?url=https%3A%2F%2Ftreelife.in%2Fcalendar%2Fcompliance-calendar-december-2025%2F&text=Compliance+Calendar+%E2%80%93+December+2025+%28Checklist+%26amp%3B+Deadlines%29) - [ ![facebook-share](https://treelife.in/wp-content/themes/treelife/assets/images/facebook-share.svg) ](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Ftreelife.in%2Fcalendar%2Fcompliance-calendar-december-2025%2F) Content Overview [#### Need help with Compliances in December? ##### Let's Talk ](https://calendly.com/consulttreelife?utm_source=blogbannertreelife) #### Stay updated with our Newsletter Δ #### Get in touch with us Your information is confidential and secure Or [Book a CONSULTATION](https://calendly.com/consulttreelife) Δ #### Stay updated with our Newsletter Δ Content Overview [ Contact us ](#contact-us-sidebar) #### Content Overview #### Need help with Compliances in December? [Let's Talk](https://calendly.com/consulttreelife?utm_source=blogbannertreelife) #### Get in touch with us Your information is confidential and secure Or [Book a CONSULTATION](https://calendly.com/consulttreelife) Δ Blog Content Overview - [1 December 2025 Compliance Calendar for Startups, Businesses & Founders in India](#December_2025_Compliance_Calendar_for_Startups_Businesses_Founders_in_India) - [2 Why a Compliance Calendar Matters in December 2025](#Why_a_Compliance_Calendar_Matters_in_December_2025) - [3 Key Statutory Compliance Due Dates – December 2025](#Key_Statutory_Compliance_Due_Dates_December_2025) - [3.1 7th December 2025 (Sunday)](#7th_December_2025_Sunday) - [3.2 10th December 2025 (Wednesday)](#10th_December_2025_Wednesday) - [3.3 11th December 2025 (Thursday)](#11th_December_2025_Thursday) - [3.4 13th December 2025 (Saturday)](#13th_December_2025_Saturday) - [3.5 15th December 2025 (Monday)](#15th_December_2025_Monday) - [3.6 20th December 2025 (Saturday)](#20th_December_2025_Saturday) - [3.7 29th December 2025 (Monday)](#29th_December_2025_Monday) - [3.8 31st December 2025 (Wednesday)](#31st_December_2025_Wednesday) - [4 Who Must Follow the December 2025 Compliance Calendar?](#Who_Must_Follow_the_December_2025_Compliance_Calendar) - [5 Summary of Key Forms & Their Purpose](#Summary_of_Key_Forms_Their_Purpose) - [6 Why Staying Compliant Matters](#Why_Staying_Compliant_Matters) - [7 Compliance Tips from Treelife Experts](#Compliance_Tips_from_Treelife_Experts) - [8 Conclusion](#Conclusion) - [9 Why Choose Treelife?](#Why_Choose_Treelife) - - [9.0.1 Need Help with December 2025 Compliances? Let’s Talk](#Need_Help_with_December_2025_Compliances_Let8217s_Talk) ## **December 2025 Compliance Calendar for Startups, Businesses & Founders in India** **[Sync with Google Calendar](https://calendar.google.com/calendar/embed?src=641ebf0c06fdb09aacc82f4846230e99257fb939b7011425e3f456a7c9b5a1cc%40group.calendar.google.com&ctz=Asia%2FKolkata)** **[Sync with Apple Calendar](https://calendar.google.com/calendar/ical/641ebf0c06fdb09aacc82f4846230e99257fb939b7011425e3f456a7c9b5a1cc%40group.calendar.google.com/public/basic.ics)** Staying compliant is not optional it is a legal and financial necessity. **December 2025 brings multiple critical due dates for GST, TDS, advance tax, PF, ESI, ROC filings, and quarterly tax returns.** Missing these deadlines can result in heavy penalties, interest, and compliance red flags for businesses and individuals alike. This **December 2025 Compliance Calendar** provides a consolidated, easy-to-track list of all major statutory due dates applicable under **GST, Income Tax, Companies Act, PF/ESI, and Professional Tax laws in India.** ## **Why a Compliance Calendar Matters in December 2025** - Ensures **timely GST return filing, TDS payments, and ROC filings** - Helps avoid **late fees, penal interest, and prosecution risks** - Supports **year-end financial closure and audit preparedness** - Enables **proper advance tax planning before the financial year end** - Improves **investor confidence and due-diligence readiness** Powered By EmbedPress ## **Key Statutory Compliance Due Dates – December 2025** Here is a tabular compliance calendar for December 2025- **Due Date****Form / Compliance****Applicable To****Description / Purpose****7th December 2025 (Sunday)**TDS / TCS DepositAll deductors & collectorsDeposit of tax deducted or collected at source for **November 2025****10th December 2025 (Wednesday)**GSTR-7 & GSTR-8Government deductors & e-commerce operatorsGST TDS/TCS return for **November 2025****11th December 2025 (Thursday)**GSTR-1 (Monthly)Regular GST taxpayersOutward supply return for **November 2025****13th December 2025 (Saturday)**GSTR-1 IFF (Optional)QRMP scheme taxpayersOptional B2B invoice upload for **November 2025**GSTR-5 & GSTR-6Non-resident taxpayers & ISDsMonthly GST returns for **November 2025****15th December 2025 (Monday)**Form 16A & Form 27DAll deductors & collectorsIssue of TDS/TCS certificates for **Aug–Oct 2025**Professional Tax Payment / ReturnEmployers (state-wise)Monthly professional tax for **November 2025**PF & ESI Payment / ReturnAll employersPayroll compliance for **November 2025**Third Installment of Advance TaxIndividuals & corporates liable to advance taxAdvance tax payment for **FY 2025–26****20th December 2025 (Saturday)**GSTR-3B (Monthly)Regular GST taxpayersSummary GST return for **November 2025**GSTR-5AOIDAR service providersGST return for online service providers for **November 2025****29th December 2025 (Monday)**Forms 26QB / 26QC / 26QD / 26QEProperty buyers, professionals, contractors, crypto tradersTDS challan-cum-statement under **Sections 194-IA, 194-IB, 194M & 194S** for **November 2025****31st December 2025 (Wednesday)**Form 27EQ (Quarterly TCS Return)TCS collectorsTCS return for **Q3 FY 2025–26**Forms 24Q / 26Q / 27Q (Quarterly TDS Returns)All TDS deductorsTDS returns for **Q3 FY 2025–26**Form 3BBStock brokersStatement for **November 2025**AOC-4 / AOC-4 XBRL / AOC-4 NBFC (Ind AS)Companies & NBFCsFiling of financial statements for **FY 2024–25 (Extended Due Date)**MGT-7 & MGT-7ACompanies & OPCsAnnual return for **FY 2024–25 (Extended Due Date)**### **7th December 2025 (Sunday)** - **TDS/TCS Deposit** – All deductors/collectors *Deposit tax deducted or collected at source for November 2025.* ### **10th December 2025 (Wednesday)** - **GSTR-7 & GSTR-8** – Government deductors & e-commerce operators *GST TDS/TCS return for November 2025.* ### **11th December 2025 (Thursday)** - **GSTR-1 (Monthly)** – Regular GST taxpayers *Outward supply return for November 2025.* ### **13th December 2025 (Saturday)** - **GSTR-1 IFF (Optional)** – QRMP scheme taxpayers - **GSTR-5 & GSTR-6** – Non-resident taxpayers & ISDs *Invoice uploads & monthly returns for November 2025.* ### **15th December 2025 (Monday)** - **Form 16A & Form 27D** – All deductors/collectors *Issue of TDS/TCS certificates for Aug–Oct 2025.* - **Professional Tax Payment / Return** – Employers *(Due date varies by state, e.g., Maharashtra).* - **PF & ESI Payment / Return** – All employers *For wages of November 2025.* - **Third Installment of Advance Tax – FY 2025–26** *Mandatory for individuals and corporates liable to advance tax.* ### **20th December 2025 (Saturday)** - **GSTR-3B (Monthly)** – Regular GST taxpayers - **GSTR-5A** – OIDAR service providers *Summary GST returns for November 2025.* ### **29th December 2025 (Monday)** - **Forms 26QB / 26QC / 26QD / 26QE** *(TDS on property rent, professional payments, crypto, etc.)* *TDS challan-cum-statements for November 2025 under Sections 194-IA, 194-IB, 194M & 194S.* ### **31st December 2025 (Wednesday)** - **Quarterly TCS Return – Form 27EQ (Q3 FY 2025–26)** - **Quarterly TDS Returns – Forms 24Q / 26Q / 27Q (Q3 FY 2025–26)** - **Form 3BB** – Statement by Stock Brokers for November 2025 - **AOC-4 / AOC-4 XBRL / AOC-4 NBFC (Ind AS)** *Extended due date for FY 2024–25.* - **MGT-7 & MGT-7A (Annual ROC Return)** *Extended due date for FY 2024–25.* ## **Who Must Follow the December 2025 Compliance Calendar?** This calendar applies to: - **Private Limited Companies & OPCs** - **Startups & MSMEs** - **LLPs, Firms & Proprietorships** - **GST-registered businesses** - **TDS/TCS deductors** - **Employers registered under PF, ESI & Professional Tax** - **OIDAR service providers & non-resident taxpayers** - **NBFCs and Ind-AS compliant entities** ## **Summary of Key Forms & Their Purpose** **Form****Purpose****Frequency**GSTR-1, GSTR-3B, GSTR-5, GSTR-5A, GSTR-7, GSTR-8GST ReturnsMonthlyForms 24Q, 26Q, 27Q, 27EQQuarterly TDS/TCS ReturnsQuarterlyForm 16A, 27DTDS/TCS CertificatesQuarterlyPF & ESIEmployee Welfare ContributionsMonthlyAOC-4 / MGT-7 / MGT-7AROC Annual FilingsAnnuallyAdvance TaxIncome-tax LiabilityQuarterly## **Why Staying Compliant Matters** Non-compliance can lead to: - **Heavy interest and late fees under GST & Income-tax Act** - **Director disqualification under the Companies Act** - **Blocked refund claims & GST credit mismatches** - **Adverse impact on funding, audits & investor due diligence** - **Litigation and departmental scrutiny** For startups and scaling businesses, **a clean compliance record directly impacts valuations and fund-raising success.** ## **Compliance Tips from Treelife Experts** - Set up **automated compliance alerts** for all statutory deadlines. - Reconcile **GSTR-1 vs GSTR-3B before filing.** - Cross-check **TDS entries with AIS & Form 26AS.** - Begin **ROC annual filing well in advance** of December deadlines. - Maintain **proper documentation for advance tax computation.** ## **Conclusion** The **December 2025 Compliance Calendar** is one of the **most critical months of the financial year**, covering **GST returns, quarterly TDS/TCS filings, advance tax, PF/ESI, and extended ROC filings**. Proactive planning is essential to avoid year-end bottlenecks, regulatory scrutiny, and financial exposure. For startups, SMEs, and growing enterprises, **outsourcing compliance to experienced professionals ensures accuracy, peace of mind, and uninterrupted business 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. Our team ensures: - Zero missed deadlines - Clean audit trails - Investor-ready compliance - Full statutory coverage across GST, Income Tax & MCA #### Need Help with December 2025 Compliances? [Let’s Talk](javascript:void(0)) [ ](https://calendly.com/consulttreelife?utm_source=blogbannertreelife) [ Read as Markdown](https://treelife.in/calendar/compliance-calendar-december-2025/?format=markdown) ### Related posts: 1. [Compliance Calendar 2025 – A Complete Checklist](https://treelife.in/calendar/compliance-calendar-2025/ "Compliance Calendar 2025 – A Complete Checklist") 2. [GST Compliance Calendar for 2026 (Updated) -Deadlines & Filings Checklist](https://treelife.in/calendar/gst-compliance-calendar/ "GST Compliance Calendar for 2026 (Updated) -Deadlines & Filings Checklist") 3. [Compliance Calendar – July 2025 (Checklist & Deadlines)](https://treelife.in/calendar/compliance-calendar-july-2025/ "Compliance Calendar – July 2025 (Checklist & Deadlines)") 4. 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