How to Register a One Person Company
A One Person Company (OPC) is designed for solo entrepreneurs who want the protection of limited liability without the complexity of a multi-member company. Introduced under the Companies Act 2013, it allows a single individual to be both the sole member and director, giving the business a separate legal identity distinct from its owner. This structure suits freelancers, consultants, and early-stage founders who want a corporate identity for banking, contracts, and investor conversations but are not yet ready to bring in co-founders. Incorporation is fully online through the MCA portal, and most applicants can expect a working timeline of roughly one to two weeks provided documents are in order. Because an OPC still carries statutory audit and annual filing obligations, it is best suited to founders who plan to run the business formally rather than treat it as a side project.
Before you start
- Resident in India (stayed in India ≥120 days in the preceding financial year) — Indian citizens and NRIs are both eligible to be the sole member since the 2021 amendment removed the citizenship-only restriction; confirm current MCA eligibility rules before filing
- PAN Card of the proposed member
- Aadhaar Card linked to the member's mobile number for OTP-based e-verification
- Address proof for registered office (utility bill, rent agreement, or NOC from the property owner)
- Proposed nominee details (PAN + Aadhaar) — mandatory for OPC
- A distinctive proposed company name that does not conflict with existing trademarks or registered companies
- Passport-size photographs and email/mobile of both the member and the nominee
- Bank statement or utility bill (not older than ~2 months) as proof of the registered office address
Step-by-step
Obtain DSC for the Director and Nominee
Secure a Class-3 Digital Signature Certificate (DSC) for the sole director, and it is good practice to also obtain one for the nominee, from a licensed certifying authority. The DSC is essential for signing all MCA electronic filings.
- Typically requires video verification and PAN/Aadhaar authentication
- Valid for 1-2 years depending on the certifying authority's plan
Check Name Availability Before Filing
Before spending time on documentation, run a quick search on the MCA name-search tool and the trademark registry to confirm your proposed name isn't already taken or confusingly similar to an existing mark. This step is optional but avoids a wasted SPICe+ Part A rejection cycle.
Reserve Company Name via SPICe+ Part A
Log in to the MCA portal and file SPICe+ Part A to reserve your proposed OPC name. The name must include 'OPC Private Limited' as a suffix and must not conflict with existing trademarks or company names.
- You can propose up to two name options in a single application
- Name approval is typically granted within a few working days, though this can vary with RoC workload
Prepare MoA, AoA and Nominee Consent
Draft the Memorandum of Association (MoA) and Articles of Association (AoA). Obtain written consent from the nominee (Form INC-3) — the person who will take over the OPC if the sole member becomes incapacitated or dies.
The nominee's consent must be signed and, along with their PAN and Aadhaar, filed with the incorporation application. The nominee can be a family member or trusted associate, but they must independently qualify as eligible (Indian citizen and resident, not already a nominee elsewhere).
File SPICe+ Part B (Incorporation)
Complete SPICe+ Part B with the company's capital structure, registered office address, and director details. Attach eMoA (INC-33), eAoA (INC-34), INC-3 (nominee consent), and all KYC documents. AGILE-PRO-S simultaneously applies for PAN, TAN, GSTIN, EPFO, and ESIC registration where applicable.
- Declare an authorised and paid-up capital appropriate to your near-term needs — this affects government fees and stamp duty
- Double-check the registered office address matches your proof documents exactly
Pay Government Fees and Stamp Duty
Pay the applicable RoC filing fees and state-specific stamp duty online through the MCA portal. Fees depend on the authorised share capital declared and the state of the registered office — official filing fees apply, so confirm the current schedule on the MCA portal before paying.
Respond to RoC Queries, If Any
The Registrar of Companies may raise a resubmission (RSUB) query if documents are incomplete or inconsistent — for example, a mismatch between the address proof and the declared registered office. Respond promptly with corrected documents to avoid the application lapsing.
Receive Certificate of Incorporation
The RoC issues the Certificate of Incorporation (COI) with a unique Corporate Identification Number (CIN) once all documents are verified. The OPC is now legally incorporated and can open a bank account and commence operations. PAN and TAN are typically issued alongside the COI via the AGILE-PRO-S integration.
Open a Current Bank Account
Use the COI, PAN, and MoA/AoA to open a current account in the company's name. Most banks also ask for board resolution formats specific to an OPC (signed by the sole director) and the nominee's KYC.
Complete Post-Incorporation Compliances
Within statutory timelines, deposit the subscribed capital, file the declaration of commencement of business (Form INC-20A), and appoint a statutory auditor. Missing these deadlines can attract penalties even before the OPC begins active operations.
Common mistakes to avoid
- Nominating a person who is already a nominee in another OPC — each individual can be nominee in only one OPC at a time.
- Selecting a name without the mandatory 'OPC Private Limited' suffix, causing automatic rejection.
- Not updating the nominee if the original nominee predeceases the member or becomes ineligible, which can leave the OPC without a valid succession plan.
- Assuming an OPC must mandatorily convert to a Private Limited Company once paid-up capital or turnover crosses a threshold — that mandatory trigger was removed by the Companies (Incorporation) Second Amendment Rules, 2021, and conversion is now voluntary; confirm the current position before relying on this, as rules are periodically revised.
- Declaring an unrealistically high authorised capital to 'look credible,' which only increases stamp duty and RoC fees without any operational benefit.
- Using a residential address without proper NOC or utility bill documentation, leading to address-proof rejection at the SPICe+ Part B stage.
- Assuming an OPC has no audit requirement — statutory audit and annual filings (AOC-4, MGT-7A) are mandatory regardless of turnover, even at nil revenue.
- Missing the Form INC-20A (commencement of business) deadline after incorporation, which can attract penalties and restrict the company from starting operations.
Frequently asked questions
Can an NRI form an OPC?
Yes. Since the Companies (Incorporation) Second Amendment Rules, 2021 removed the earlier citizenship-only restriction, NRIs can incorporate an OPC provided they satisfy the residency test — having stayed in India for at least 120 days in the immediately preceding financial year (reduced from the earlier 182-day threshold). Foreign nationals who are not Indian citizens still cannot be the sole member. Confirm the current requirement before filing, since eligibility criteria are periodically revised by the MCA.
Is a nominee the same as a shareholder?
No. The nominee has no ownership rights, voting rights, or entitlement to profits during the member's lifetime. The nominee only steps in to take over membership if the original member dies or becomes incapacitated, at which point they must decide whether to continue the OPC or convert/wind it up.
What annual compliance does an OPC need to do?
An OPC must file Form AOC-4 (financial statements) and Form MGT-7A (abridged annual return) each year with the RoC. It must also get its accounts audited by a chartered accountant, even if turnover is nil, and file income tax returns annually.
Can I convert my OPC to a Private Limited Company later?
Yes — conversion to a Private Limited Company is voluntary at any time after incorporation. The earlier mandatory-conversion trigger, based on crossing paid-up capital or turnover thresholds, was removed by the Companies (Incorporation) Second Amendment Rules, 2021. Verify the current position with your CA, since these rules have been amended before and could change again.
How long does OPC registration actually take?
In practice, a clean application with all documents in order typically takes about one to two weeks from DSC issuance to receipt of the Certificate of Incorporation. Delays usually stem from name rejections, address-proof mismatches, or RoC resubmission queries.
Can an OPC have more than one director?
Yes. While an OPC can only have one member (shareholder), it can appoint additional directors for day-to-day management, up to the maximum permitted for a private company. Additional directors do not hold membership rights unless they are also allotted shares, which is not possible in a single-member OPC structure.
What is the minimum capital required to start an OPC?
There is no statutory minimum paid-up capital requirement to incorporate an OPC — you can start with a nominal amount. However, declaring a higher authorised capital increases government fees and stamp duty, so it's usually more cost-effective to start modest and increase capital later if needed.
Can an OPC undertake Non-Banking Financial Investment activities?
No. OPCs are restricted from carrying on non-banking financial investment activities, including investing in securities of other body corporates. This restriction is a key reason some founders choose a Private Limited Company instead if such activity is planned.
Does an OPC need a company secretary?
A whole-time company secretary is generally not mandatory for an OPC unless it crosses specified paid-up capital or turnover thresholds, in which case secretarial compliance requirements become applicable. Confirm current thresholds with your CA, as these limits are subject to periodic revision.
What happens if the sole member wants to add a co-founder later?
An OPC cannot have more than one member by design. If you want to bring in a co-founder or investor, the OPC must first be converted into a Private Limited Company, which then allows multiple shareholders.
Is GST registration mandatory for an OPC?
GST registration is not automatic upon incorporation but is applied for through AGILE-PRO-S if opted during SPICe+ filing. Whether it's mandatory depends on your turnover and the nature of your business — the standard GST turnover thresholds and inter-state supply rules that apply to any company also apply to an OPC.
Can the registered office be a residential address?
Yes, a residential address can serve as the registered office provided you submit valid address proof (utility bill or bank statement) along with a No Objection Certificate (NOC) from the property owner if the member does not own the premises.
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