Company Changes & Secretarial · 12 min read · Apr 8, 2026

OPC Annual Compliance: MGT-7A, AOC-4, Conversion Thresholds and Filing Deadlines Explained

You incorporated a One Person Company expecting minimal paperwork - and then the first filing season arrived with Form AOC-4, Form MGT-7A, DIR-3 KYC,...

CA Sundaram Gupta

OPC Annual Compliance: MGT-7A, AOC-4, Conversion Thresholds and Filing Deadlines Explained - Featured Image
In this guide

    You incorporated a One Person Company expecting minimal paperwork - and then the first filing season arrived with Form AOC-4, Form MGT-7A, DIR-3 KYC, and an auditor appointment deadline all within the same quarter. Missing even one of these deadlines triggers Rs 100 per day in additional fees with no upper limit, and repeated defaults can lead to director disqualification and company strike-off.

    This guide explains every annual compliance requirement for an OPC under the Companies Act, 2013. It covers the exact filing sequence, deadlines, penalties, board meeting rules, the simplified MGT-7A form, and the current status of conversion thresholds after the 2021 amendment.

    What Is OPC Annual Compliance and Why Does It Matter?

    OPC annual compliance refers to the set of mandatory filings, returns, and statutory obligations that a One Person Company must complete each financial year under Sections 92 and 137 of the Companies Act, 2013. Despite being owned by a single individual, an OPC is a registered company with a separate legal identity and must meet ROC filing requirements.

    Under Section 2(62), a One Person Company is a company that has only one person as a member. It carries the suffix '(OPC) Private Limited' in its name and enjoys several exemptions - no AGM requirement, simplified annual return form (MGT-7A instead of MGT-7), and reduced board meeting frequency. However, these exemptions do not eliminate the core obligation to file financial statements, annual returns, and maintain statutory records.

    Companies that completed the OPC registration process are required to file their first annual returns for the financial year in which they were incorporated, even if the OPC had no business transactions during the period.

    Key Terms You Should Know

    • Form AOC-4: The prescribed MCA form for filing audited financial statements - balance sheet, profit and loss account, and director's report - with the ROC under Section 137 of the Companies Act, 2013.
    • Form MGT-7A: A simplified annual return form introduced specifically for OPCs and small companies. It replaces the full Form MGT-7 and includes details of shareholding, directors, and company structure. Filed under Section 92.
    • DIR-3 KYC: Annual KYC verification for every director holding a DIN as on 31 March. Due by 30 September of the following financial year. Failure attracts a DIN deactivation.
    • Form ADT-1: Filed to intimate the ROC about the appointment of the statutory auditor under Section 139. Due within 15 days of the appointment.
    • Form INC-6: The application form for converting an OPC into a private or public limited company under Section 18 of the Companies Act, 2013.
    • Section 115BAA: An optional concessional income tax rate of 22% (effective 25.17% including surcharge and cess) available to companies including OPCs, subject to forgoing certain exemptions and deductions.
    • Nominee Director (INC-3): A person nominated by the sole member of the OPC under Section 3(1)(c) to take over the company in case of the member's death or incapacity. The nominee's consent is filed in Form INC-3.

    Who Needs to Comply with OPC Annual Filing Requirements?

    Every One Person Company incorporated under the Companies Act, 2013 must comply with annual filing requirements, regardless of turnover, business activity, or dormancy status. This includes:

    • OPCs with a single director and single member - the most common structure for solo entrepreneurs
    • OPCs with multiple directors (up to 15) but a single member - these have additional board meeting obligations
    • Dormant OPCs with no transactions - filing is still mandatory even with nil activity
    • OPCs registered under the new 2021 rules allowing NRI citizens (who have resided in India for 120+ days) as members
    • OPCs approaching or exceeding the former Rs 50 lakh paid-up capital or Rs 2 crore turnover thresholds - conversion is now voluntary
    • OPCs registered for GST - additional GST return filing (GSTR-1, GSTR-3B, GSTR-9) applies alongside ROC filings

    If your OPC completed private limited company compliance obligations would seem heavier, note that OPC compliance is significantly lighter - no AGM, simplified returns, and fewer board meetings.

    Legal Framework: OPC Compliance Before and After the 2021 Amendment

    The 2021 amendment fundamentally changed OPC compliance. Here is how the framework evolved:

    AspectPre-2021 FrameworkPost-2021 Framework (Current)
    Mandatory ConversionRequired if paid-up capital > Rs 50 lakh or turnover > Rs 2 croreRemoved - OPC can continue at any turnover/capital level
    Voluntary Conversion Waiting Period2 years from incorporationRemoved - can convert at any time via Form INC-6
    Residency RequirementIndian resident (182+ days in India)Reduced to 120 days residency in previous FY
    CitizenshipIndian citizens onlyIndian citizens and NRIs eligible
    Annual Return FormForm MGT-7 (full version)Form MGT-7A (simplified version)
    AGM RequirementExemptExempt - unchanged
    Board Meetings1 per half-year, 90-day gapSame - but single-director OPCs exempt from Section 173/174
    Financial StatementsAOC-4 within 180 daysAOC-4 within 180 days - unchanged
    Nominee RequirementMandatory - Form INC-3Mandatory - unchanged

    How to Complete OPC Annual Compliance: Step-by-Step Process

    1. Appoint a statutory auditor within 30 days of incorporation. Under Section 139(6), the first auditor must be appointed within 30 days. For subsequent years, file Form ADT-1 within 15 days of the appointment. Without an auditor, the financial statements cannot be audited, and Form AOC-4 cannot be filed.
    2. Hold the minimum board meetings. OPCs with more than one director must hold at least one board meeting in each half of the calendar year with a gap of at least 90 days under Section 173(5). For single-director OPCs, Sections 173 and 174 do not apply - the sole director passes resolutions by recording them in the minutes book under Section 122(3).
    3. Prepare and audit the financial statements. Get the balance sheet, profit and loss account, and director's report audited by the statutory auditor. OPCs are exempt from preparing a cash flow statement. The audit must be completed before the AOC-4 filing deadline. Companies handling statutory audit requirements should plan the audit at least 60 days before the September deadline.
    4. File Form AOC-4 within 180 days of financial year end. Upload the audited financial statements to the MCA V3 portal with the director's DSC. For an OPC with a March 31 financial year end, the deadline is 27 September. The government fee depends on the authorised capital. The portal issues an SRN as confirmation.
    5. File Form MGT-7A within 60 days of signing the financial statements. MGT-7A is the simplified annual return for OPCs and small companies. It includes details of shareholding, directors, registered office, and compliance status. File it after AOC-4 - the MCA portal requires sequential filing. The deadline is typically within 60 days from the AOC-4 filing date.
    6. Complete DIR-3 KYC by 30 September. Every director with a DIN as on 31 March must file DIR-3 KYC (or DIR-3 KYC-WEB for repeat filers) by 30 September of the following financial year. Late filing results in DIN deactivation and a penalty of Rs 5,000 for reactivation.
    7. File income tax return by the applicable deadline. OPCs file ITR-6. The deadline is 31 October if the OPC is subject to tax audit (turnover exceeding Rs 1 crore, or Rs 10 crore for digital transactions). For OPCs opting for Section 115BAA (25.17% effective rate), no exemptions or deductions can be claimed. Explore income tax return filing for detailed guidance on ITR-6 requirements.

    Documents and Records Needed for OPC Annual Filing

    • Audited balance sheet and profit and loss account for the financial year under Section 137
    • Director's report in PDF format as per Section 134 (simplified for OPC - no CSR, no cash flow statement)
    • Digital Signature Certificate (DSC) of the sole director - must be valid at time of filing
    • Form AOC-4 with financial statements and attachments uploaded on MCA V3 portal
    • Form MGT-7A with details of member, director, shareholding, registered office, and compliance status
    • Form ADT-1 for auditor appointment - applicable for initial and subsequent auditor appointments
    • Form DIR-3 KYC or DIR-3 KYC-WEB for each director's annual KYC update
    • Form MBP-1 - director's disclosure of interest filed at the first board meeting of the year under Section 184
    • Minutes book with resolutions passed under Section 122(3) for single-member OPC decisions
    • Register of members, register of directors, and register of charges maintained at registered office
    • Income tax computation, ITR-6, and tax audit report (Form 3CA/3CD) if applicable

    OPC Annual Compliance Calendar: Key Deadlines and Forms

    The following table summarises every annual compliance deadline for an OPC with a financial year ending 31 March:

    Compliance RequirementForm / ActionDue DateGoverning Section
    Auditor Appointment (first year)ADT-1Within 30 days of incorporationSection 139(6)
    Board Meeting (multi-director OPC)Minutes + attendance1 per half-year, 90-day gapSection 173(5)
    Director's Disclosure of InterestMBP-1First board meeting of FYSection 184
    Financial Statements FilingAOC-427 September (180 days)Section 137
    Annual Return FilingMGT-7A60 days from signing AOC-4Section 92
    Director KYCDIR-3 KYC / KYC-WEB30 SeptemberRule 12A
    Income Tax ReturnITR-631 October (audit case)Income Tax Act
    DPT-3 (Deposits Return)DPT-330 JuneSection 73 / Rule 16A
    MSME Half-yearly ReturnMSME Form 130 April / 31 OctoberSection 405

    Note: AOC-4 must be filed before MGT-7A on the MCA V3 portal. Filing in the wrong sequence causes system rejection and may push MGT-7A past its deadline, triggering additional fees.

    Common Mistakes to Avoid in OPC Annual Compliance

    Mistake 1: Filing MGT-7A before AOC-4. The MCA V3 portal mandates sequential filing - AOC-4 must be filed and processed before MGT-7A can be submitted. Many first-time OPC founders attempt to file both simultaneously, resulting in system rejection for MGT-7A and potential late fees.

    Mistake 2: Not appointing a statutory auditor within 30 days. Under Section 139(6), the first statutory auditor must be appointed within 30 days of incorporation. Failing to do so is a compliance breach that prevents the mandatory audit and makes it impossible to file AOC-4 on time. This cascading failure affects every subsequent filing.

    Mistake 3: Assuming nil-activity OPCs are exempt from filing. Even if the OPC had zero transactions during the financial year, Form AOC-4 and MGT-7A must still be filed showing nil figures. Non-filing attracts Rs 100 per day per form with no cap, and the ROC may initiate strike-off proceedings under Section 248. Unlike private limited company compliance obligations which also carry the same risk, OPC strike-offs happen faster because there is only one director to penalise.

    Mistake 4: Letting the DSC expire before filing season. Filing is rejected if the sole director's DSC has expired or is invalid. DSC renewal takes 3-5 working days. Plan for renewal at least 15 days before the September filing window opens.

    Penalties for Non-Compliance with OPC Annual Filing

    The penalty framework for OPC non-compliance is strict and operates on a daily accrual basis.

    Under Section 92(5) (late MGT-7A) and Section 137(3) (late AOC-4), a penalty of Rs 100 per day per form is levied for every day of delay. There is no upper cap on this additional fee. For an OPC that misses both AOC-4 and MGT-7A by 6 months, the additional fee alone exceeds Rs 36,000.

    Under adjudication proceedings, the penalty can range from Rs 50,000 to Rs 5,00,000 on the company and Rs 10,000 to Rs 1,00,000 on the director. Additionally, the sole director risks disqualification under Section 164(2) if annual returns are not filed for 3 consecutive financial years, resulting in DIN deactivation and loss of signing authority across all companies.

    For DIR-3 KYC defaults, the DIN is deactivated immediately after the 30 September deadline. Reactivation requires payment of Rs 5,000 and filing the KYC form. During the deactivation period, the director cannot sign any MCA forms, effectively freezing all compliance activity.

    How OPC Compliance Connects with Conversion and Growth

    OPC annual compliance is not an isolated obligation - it directly feeds into the company's ability to convert, raise capital, and maintain legal standing. When an OPC decides to convert into a private limited company under Section 18, the ROC requires all statutory filings to be up to date. Pending AOC-4 or MGT-7A filings delay the processing of Form INC-6 and can result in the application being returned. For the complete conversion process, see our guide on step-by-step OPC to private limited conversion.

    The 2021 amendment removed the mandatory conversion requirement when paid-up capital exceeded Rs 50 lakh or turnover exceeded Rs 2 crore. However, many OPC founders still plan voluntary conversion to bring in co-founders, raise equity funding, or issue ESOPs - none of which are possible in the OPC structure. In each case, a clean compliance record is the prerequisite for a smooth conversion.

    OPC compliance also intersects with income tax filing. The AOC-4 financial statements form the basis for computing taxable income in ITR-6. If the OPC has opted for the Section 115BAA concessional rate (25.17% effective), the profit and loss account must not include any exempted income or disallowed deductions. An inconsistency between the MCA filing and the ITR can trigger scrutiny from both the ROC and the Income Tax Department.

    OPC vs Private Limited Company: Annual Compliance Comparison

    Understanding how OPC compliance compares with a private limited company helps entrepreneurs evaluate the right structure:

    Compliance AreaOPCPrivate Limited Company
    Annual Return FormMGT-7A (simplified)MGT-7 (detailed)
    Financial StatementsAOC-4 within 180 daysAOC-4 within 30 days of AGM
    AGM RequirementExempt - no AGM neededMandatory within 6 months of FY end
    Board Meetings1 per half-year (90-day gap); single-director OPC exemptMinimum 4 per year (120-day gap)
    Cash Flow StatementNot requiredRequired for all except small companies
    Statutory AuditMandatory - CA appointment requiredMandatory - same
    Conversion ThresholdVoluntary only (post-2021)Not applicable
    Director KYCDIR-3 KYC by 30 September - sameDIR-3 KYC by 30 September - same
    Late Filing PenaltyRs 100/day per form - sameRs 100/day per form - same

    Key Takeaways

    Every OPC must file Form AOC-4 (financial statements) within 180 days of the financial year end and Form MGT-7A (simplified annual return) within 60 days of signing the financials, regardless of turnover or activity.

    The 2021 amendment to the Companies (Incorporation) Rules removed the mandatory conversion threshold of Rs 50 lakh paid-up capital and Rs 2 crore turnover - OPCs can now continue operating at any scale without compulsory conversion.

    Late filing of AOC-4 or MGT-7A attracts an additional fee of Rs 100 per day per form with no upper cap, and repeated defaults can lead to director disqualification under Section 164(2) and company strike-off under Section 248.

    OPCs with a single director are exempt from Section 173 (board meetings) and Section 174 (quorum) - the sole member-director passes resolutions by recording them in the minutes book under Section 122(3).

    A statutory auditor must be appointed within 30 days of incorporation under Section 139(6) - failure to appoint creates a cascading compliance failure that prevents AOC-4 filing and all subsequent filings.

    Need Help with OPC Annual Compliance?

    Filing AOC-4, MGT-7A, and DIR-3 KYC within their respective deadlines requires coordinating with your statutory auditor, validating DSC, and navigating the MCA V3 portal's sequential filing requirement. Missing any step triggers daily penalties that accumulate without a cap.

    Explore our annual compliance support for end-to-end OPC filing, auditor coordination, and deadline tracking.

    For queries, reach out at +91 945 945 6700 or WhatsApp us directly.

    Share this guide: Link copied!

    Common Questions

    Frequently Asked Questions

    Have a look at the answers to the most asked questions.

    What is the difference between Form MGT-7 and Form MGT-7A for OPC?
    Form MGT-7A is a simplified version of the annual return introduced specifically for OPCs and small companies. It requires fewer disclosures than MGT-7 and does not need certification by a practising Company Secretary. OPCs must file MGT-7A, not MGT-7.
    Can an OPC continue operating if turnover exceeds Rs 2 crore?
    Yes. The Companies (Incorporation) Second Amendment Rules, 2021 removed the mandatory conversion threshold. An OPC can now operate at any turnover and paid-up capital level without being compelled to convert to a private limited company.
    What is the exact deadline for AOC-4 filing for OPC?
    AOC-4 must be filed within 180 days from the end of the financial year. For an OPC with a March 31 financial year end, the deadline is 27 September.
    Is a statutory audit mandatory for OPC?
    Yes. Under Section 139 of the Companies Act, 2013, every OPC must appoint a Chartered Accountant as statutory auditor and get its accounts audited annually. There is no turnover threshold for this - audit is mandatory from the first year.
    OPC ka annual compliance kya hota hai?
    OPC ka annual compliance matlab har saal Form AOC-4 (financial statements) aur Form MGT-7A (annual return) ROC ke paas file karna. Saath mein director ka DIR-3 KYC 30 September tak karna hota hai. Auditor bhi appoint karna zaroori hai. Ye sab nahi kiya toh Rs 100 per day penalty lagti hai.
    Kya OPC mein AGM karna zaroori hai?
    Nahi, OPC ko AGM karne ki zaroorat nahi hai. Companies Act ke Section 96 ke under OPC ko AGM se chhoot di gayi hai. Lekin annual filings - AOC-4 aur MGT-7A - zaroori hain.
    Kya OPC Rs 2 crore ke baad convert karna padta hai?
    Nahi, 2021 mein ye rule hata diya gaya. Ab OPC kisi bhi turnover par continue kar sakti hai bina conversion ke. Agar conversion chahiye toh voluntarily Form INC-6 file kar sakte hain.
    How many board meetings must a single-director OPC hold?
    A single-director OPC is exempt from the board meeting requirements under Section 173 and the quorum requirements under Section 174. The sole director passes resolutions by entering them directly in the minutes book under Section 122(3).
    What happens if DIR-3 KYC is not filed by 30 September?
    The director's DIN is deactivated immediately. During deactivation, the director cannot sign any MCA forms or filings. Reactivation requires payment of Rs 5,000 and filing the KYC form.
    Can an OPC voluntarily convert to a private limited company?
    Yes. Under the 2021 amendment, an OPC can voluntarily convert at any time by filing Form INC-6 with the ROC. The OPC must increase members to at least 2 and directors to at least 2, amend the MOA and AOA, and obtain creditor NOCs.
    10,000+
    Happy Clients

    Helping businesses stay compliant and stress-free.

    15+
    Years Experience

    Deep expertise in GST, Income Tax, ROC & business compliance.

    50,000+
    Documents Filed

    Returns, registrations, and filings handled accurately.

    4.9★
    Client Rating

    Trusted by entrepreneurs, startups, and growing businesses.

    ISO
    Certified

    Professional standards and documented processes.

    SSL
    Secure

    Your financial and business data is fully protected.