CA Sundram Gupta, FCA
A One Person Company and a Private Limited Company are taxed identically, there is no rate advantage either way. The real differences are structural: an OPC has one member and cannot issue ESOPs or admit an investor, while a Private Limited Company can. Choose the OPC only if you expect to stay solo.
1. Two structures, and the question people are actually asking
The OPC was introduced by the Companies Act, 2013 to give a sole proprietor the benefit of a corporate shell without inventing a second shareholder. Section 2(62) defines it simply: a company which has only one person as a member. The Private Limited Company under Section 2(68) needs two members and two directors, and is the vehicle the entire Indian startup financing system is built around.
The comparison is asked in the wrong terms most of the time. Founders ask which one saves tax — the answer is neither, and this article says so with the rates in front of it. What they should be asking is whether anyone else will ever hold equity in the business, because that question, and not the compliance calendar, is what makes the choice irreversible in practice.
Two points of law also need clearing before the tables, because a large amount of published material including guidance still circulating in 2026 — states the pre-2021 position. An OPC is no longer required to convert on crossing any turnover or capital threshold. And a statutory audit applies to both structures from the first year, regardless of turnover. Both are dealt with below.
2. The core comparison
|
Parameter |
One Person Company |
Private Limited Company |
|
Statutory basis |
Section 2(62), Companies Act, 2013 |
Section 2(68), Companies Act, 2013 |
|
Members |
Exactly one — a natural person who is an Indian citizen. One person may be a member of only one OPC |
Minimum 2, maximum 200. Individuals or body corporates |
|
Directors |
Minimum 1, maximum 15 |
Minimum 2, maximum 15 |
|
Resident director |
Section 149(3) applies — at least one director must have stayed in India for 182 days or more in the financial year |
Identical requirement under Section 149(3) |
|
Nominee |
Mandatory — named in Form INC-3 at incorporation, with written consent; changes reported in Form INC-4 |
Not applicable |
|
Liability |
Limited to the amount unpaid on shares |
Limited to the amount unpaid on shares |
|
Succession |
The nominee steps into the member’s shoes on death or incapacity — a statutory mechanism, not a will |
Shares pass by transmission under the articles; perpetual succession in the ordinary sense |
|
Share transfer |
Possible, but transferring to a second holder ends OPC status and forces conversion |
Free, subject to the restriction in the articles |
|
Equity funding and ESOPs |
Not available — an OPC cannot allot shares to anyone except its member, so no investor, no ESOP pool |
Available — the standard structure for angel, seed and institutional rounds |
|
Restricted activities |
Rule 3(5) — cannot be incorporated as or converted into a Section 8 company. Rule 3(6) — cannot carry on non-banking financial investment activity or invest in the securities of any body corporate. Rule 3(4) — no minor as member or nominee |
No equivalent structural bar |
|
Incorporation form |
SPICe+ with Form INC-3 (nominee consent) |
SPICe+ with two subscribers |
|
Conversion |
Voluntary at any time, by Form INC-6. No mandatory trigger |
May convert into an OPC under Rule 7 — special resolution, written no-objection from members and creditors, MGT-14, then Form INC-6 |
Table 1 — The structural comparison. The restricted-activity row reflects Rule 3 of the Companies (Incorporation) Rules, 2014.
3. Compliance, form by form
This is where the OPC genuinely earns its reputation, though the gap is narrower than the marketing suggests. The audit - the single largest recurring cost in both structures is identical.
|
Requirement |
One Person Company |
Private Limited Company |
|
Financial statements |
Form AOC-4, within 180 days from the close of the financial year — 27 September for a 31 March year end, under the third proviso to Section 137(1). The member adopts the accounts by resolution on or before that date |
Form AOC-4, within 30 days of the annual general meeting |
|
Annual return |
Form MGT-7A (abridged), within 60 days of the date on which the AGM would have been held |
Form MGT-7, within 60 days of the AGM. MGT-7A applies where the company is a small company |
|
Annual general meeting |
Not required — proviso to Section 96(1). Resolutions of the sole member are entered in the minutes book and signed |
Required each year, within the statutory window |
|
Board meetings |
One in each half of the calendar year, at least 90 days apart. Where the OPC has only one director, Sections 173 and 174 do not apply and resolutions are simply recorded in the minutes book |
Four in a year, with not more than 120 days between two meetings. A small company may hold two, one in each half |
|
Cash flow statement |
Not required — excluded from the definition of financial statement for an OPC |
Required, unless the company is a small company or a dormant company |
|
Statutory audit |
Mandatory from the first year under Section 139, irrespective of turnover or activity. A nil-transaction OPC still needs audited accounts |
Mandatory from the first year, on the same footing |
|
Auditor appointment |
Form ADT-1 |
Form ADT-1 |
|
Commencement of business |
Form INC-20A within 180 days of incorporation, before the company begins business or exercises borrowing powers |
Identical requirement |
|
Director KYC |
DIR-3 KYC by 30 September |
DIR-3 KYC by 30 September |
|
Other recurring |
DPT-3 by 30 June; MSME-1 half-yearly where applicable; ITR-6 |
Same, plus the additional governance record-keeping that four board meetings and an AGM generate |
Table 2 — Sequencing note: MGT-7A draws on AOC-4 data, so AOC-4 must be filed first. Plan the audit backwards from 27 September, not from the annual return date.
The audit myth. A recurring claim in online guidance is that an OPC needs a statutory audit only once turnover crosses ₹2 crore. That is a confusion with the tax audit threshold under Section 44AB of the Income-tax Act. Section 139 of the Companies Act requires every company to appoint an auditor at its first board meeting, and there is no turnover-linked exemption for an OPC. A dormant OPC with no transactions still files audited nil accounts.
4. Tax: there is no advantage either way
Both an OPC and a Private Limited Company are domestic companies for income tax purposes. The same rate tracks apply, the same surcharge and cess apply, the same return is filed in ITR-6, and the same tax audit thresholds apply. Any advice that recommends one over the other on rate grounds is wrong.
Note also that the Income-tax Act, 2025 commenced on 1 April 2026, so the familiar section numbers have moved — the concessional 22% regime known as Section 115BAA now sits at Section 200, and the minimum alternate tax provision at Section 206. The rates themselves are unchanged.
|
Rate track |
One Person Company |
Private Limited Company |
|
Default rate |
30% |
30% |
|
Turnover up to ₹400 crore in the relevant previous year |
25% |
25% |
|
Concessional regime (former Section 115BAA) |
22%, on forgoing specified deductions; MAT does not apply |
Identical |
|
New manufacturing concession (former Section 115BAB) |
15%, subject to conditions including commencement of manufacture by 31 March 2024 — in practice closed to a company being incorporated now |
Identical |
|
Surcharge and cess |
As applicable; flat 10% surcharge under the concessional regime, 4% cess throughout |
Identical |
|
Return form |
ITR-6 |
ITR-6 |
Table 3 — The rate position is the same for both. Rates should be confirmed against the Finance Act for the relevant year.
Where the tax-adjacent difference actually lies is in cost of compliance, not rate. An OPC files an abridged annual return, holds no AGM, prepares no cash flow statement and holds fewer board meetings. Those savings are real but modest, and they sit alongside an audit fee that is driven by the size of the books rather than the letter of the company type.
5. What each one actually costs
Incorporation
Both structures incorporate through SPICe+ on the MCA V3 portal, and the government fee position is the same for both. Under the Companies (Registration Offices and Fees) Rules, 2014 the MCA charges no filing fee on the incorporation form where authorised share capital does not exceed ₹15 lakh, which covers most new businesses of either type. What remains is stamp duty on the memorandum, articles and the incorporation form — a State levy that varies widely, from nominal in some States to several thousand rupees in others — plus the small PAN and TAN charges built into the filing. DIN is allotted within SPICe+ at no separate cost for up to three directors.
The genuine differences are small. An OPC needs one subscriber and therefore one Digital Signature Certificate, against two for a Private Limited Company — a saving of a few hundred to a little over a thousand rupees. It also needs Form INC-3, the nominee’s consent, which the Private Limited route does not. Professional fees for drafting and filing are broadly comparable, because the work is the same work.
The honest conclusion is that an OPC is not meaningfully cheaper to incorporate. Anyone quoting a large incorporation-cost gap between the two is quoting a professional fee difference, not a statutory one.
Annual compliance
The recurring gap is where the OPC saves, and it is worth being precise about what drives it rather than quoting a headline figure.
|
Cost driver |
One Person Company |
Private Limited Company |
|
Statutory audit fee |
Same driver — volume of transactions and complexity of the books, not the company type |
Same |
|
ROC filing fees |
AOC-4 and MGT-7A, on the nominal-capital slab |
AOC-4 and MGT-7 or MGT-7A, on the same slab — no material difference |
|
Secretarial work |
Lower — no AGM notice and minutes, no cash flow statement, abridged annual return, two board records rather than four |
Higher — AGM documentation, four sets of board minutes, full annual return |
|
Certification |
MGT-7A does not require the practising-company-secretary certification that MGT-8 imposes on larger companies |
Same at small-company scale; certification kicks in above the thresholds |
|
Net effect |
A modest annual saving, typically in the low thousands of rupees for a small business, concentrated in secretarial time |
Marginally higher, and the gap widens as governance requirements scale |
Table 4 — Cost drivers rather than quoted fees. Professional charges vary by firm, city and scope; the statutory components are the fixed part.
Set against that saving is the cost of a conversion later. If the business raises money in year three, the conversion event lands in the middle of investor diligence — board resolutions, member resolution, altered memorandum and articles, Form INC-6, a new certificate of incorporation, then a fresh round of KYC and banking updates. It is not expensive in filing terms. It is expensive in timing.
6. Conversion: what actually changed in 2021
This is the part of the topic most often stated wrongly, and the error is repeated in material published as recently as this year.
Until 31 March 2021 the restriction sat in two places. Rule 6 of the Companies (Incorporation) Rules, 2014 provided for cessation of OPC status where paid-up share capital exceeded ₹50 lakh or average annual turnover over the relevant period exceeded ₹2 crore, with intimation to the Registrar in Form INC-5 within 60 days and conversion to follow. Separately, Rule 3(7) barred an OPC from converting voluntarily into any kind of company unless two years had expired from incorporation, except where those same thresholds had been crossed.
The Companies (Incorporation) Second Amendment Rules, 2021, notified on 1 February 2021 and effective from 1 April 2021, dismantled both. Rule 3(7) was omitted outright. Rule 6 was substituted, and the automatic cessation of OPC status on crossing the capital and turnover thresholds went with it. Form INC-5 was omitted altogether, and Form INC-6 was recast to serve both conversion from an OPC and conversion of a private company into an OPC. Rule 7 was amended in the same stroke to drop the ₹50 lakh and ₹2 crore ceilings that had restricted which private companies could convert into an OPC. The amendment also allowed a non-resident Indian citizen to incorporate an OPC and reduced the residence test in the rule from 182 days to 120.
The position in 2026: an OPC may operate at any level of capital or turnover indefinitely, and may convert into a private or public company voluntarily at any time. There is no mandatory conversion trigger and no waiting period. If a source tells you an OPC must convert on crossing ₹2 crore, it is quoting rules that were replaced five years ago.
How to convert an OPC into a Private Limited Company
1. Obtain the written consent of the nominee and, where a second shareholder is being brought in, agree the transfer or fresh allotment that will take the membership above one.
2. Hold a board meeting, or record the sole director’s resolution, approving the conversion and the consequential alterations.
3. Pass the member’s resolution under Section 122(3) altering the memorandum and articles to remove the OPC clauses and adopt private-company articles.
4. Appoint at least one additional director so that the company has the minimum of two on conversion, and ensure at least one director satisfies the residence requirement.
5. File Form MGT-14 for the resolution altering the memorandum and articles where the filing is required.
6. File Form INC-6 with the Registrar within the prescribed period, attaching the altered memorandum and articles, the resolutions, the list of members and directors, and a declaration by a director that the requirements are met.
7. On approval, the Registrar issues a fresh certificate of incorporation. Update PAN and TAN records, the bank mandate, GST registration, statutory registers and every contract that names the company as an OPC.
The Registrar’s processing is the shortest part of this. The realistic timeline is set by how quickly the resolutions, the altered articles and the new director’s consent come together — usually a few weeks end to end on a clean file.
7. Which structure for which founder
|
Situation |
Recommendation |
Why |
|
Solo founder, no co-founder or investor in view |
OPC |
Proportionate compliance and a genuine corporate shell. Plan the conversion path in advance rather than discovering it later — while it remains an OPC there can be no ESOP pool and no investor |
|
Solo founder expecting a co-founder or seed round in 12–24 months |
Private Limited from day one |
Avoids a conversion event landing in the middle of diligence. The extra compliance for two years costs less than a restructuring at the wrong moment |
|
Two or more founders from the start |
Private Limited — the OPC is not available |
An OPC has exactly one member. Any second holder ends OPC status |
|
Family business or professional practice, no fundraising intent |
Either, decided on succession |
The OPC nominee mechanism is a statutory succession route with a single named person. A Private Limited Company lets shares be held and transmitted across several family members |
|
Freelancer or consultant seeking limited liability and credibility |
OPC |
The compliance load is proportionate to the size of the practice, and the credibility gain over a proprietorship is the point |
|
Business needing NBFC-type or investment activity |
Private Limited |
Rule 3 bars an OPC from NBFC activity and from investing in the securities of any body corporate |
Table 5 — The decision turns on future equity, not on current turnover.
8. Frequently asked questions
Can an OPC have more than one director?
Yes. An OPC has one member but may have up to fifteen directors. Where it has more than one, the board-meeting requirement of one meeting in each half of the calendar year, at least 90 days apart, applies.
Is it mandatory to convert an OPC after a certain turnover?
No. The capital and turnover triggers in Rule 6 were removed with effect from 1 April 2021. Conversion is voluntary and available at any time.
Does an OPC pay less income tax than a Private Limited Company?
No. Both are domestic companies and face identical rates, surcharge and cess, and both file ITR-6. There is no rate advantage in either direction.
Can a Non-Resident Indian incorporate an OPC?
Yes, since 1 April 2021. Rule 3 was amended to permit a natural person who is an Indian citizen, whether resident in India or otherwise, and the residence test in the rule was reduced from 182 days to 120.
What happens to an OPC if the sole member dies?
The nominee named in Form INC-3 becomes the member. The nominee must then name a nominee of their own, and the change is reported to the Registrar. This is why the nominee consent is not a formality — it is the company’s entire succession plan.
Can an OPC raise funding from venture capital investors?
Not while it remains an OPC. An OPC cannot allot shares to anyone other than its member, so an investment necessarily requires conversion first. That is the single strongest argument for choosing a Private Limited Company where funding is anticipated.
How long does conversion take? A few weeks on a clean file. The Registrar’s processing of Form INC-6 is quick; the time goes into the resolutions, the altered articles, the additional director and the post-conversion updates to PAN, banking and GST records.
Is a statutory audit mandatory for an OPC? Yes, from the first year and regardless of turnover, under Section 139 of the Companies Act, 2013. The ₹2 crore figure sometimes quoted belongs to the tax audit provision, not to company law.
9. The decision, as a flow
Will anyone other than you hold equity — co-founder, investor,
or an employee under an ESOP — within the next 24 months?
YES → Private Limited Company. Stop here.
NO ↓
Does the business need NBFC-type or investment activity?
YES → Private Limited Company.
NO ↓
Do you need succession to reach several family members
rather than one named nominee?
YES → Private Limited Company.
NO → OPC — and document the conversion path now,
while it is a planning decision rather than
a diligence problem.
10. Conclusion
The OPC is a good structure for the founder it was designed for: one person, limited liability, a compliance load in proportion to a small business, and no intention of sharing ownership. It is a poor structure for anyone who will need a second shareholder, because the thing it cannot do — allot shares to anyone but its member — is precisely what growth requires.
What the OPC is not is a tax-saving device. The rate tracks are identical to those of a Private Limited Company, and any comparison built on a supposed rate advantage should be discarded. Nor is it a compliance-free structure: the audit is mandatory from year one whatever the turnover, and the annual filings run on their own calendar with the AOC-4 deadline falling in late September rather than late October.
The one point every adviser should carry forward is the 2021 amendment. An OPC no longer converts because it grew. It converts because the founder decided to bring someone else in — which is a business decision, made when the founder chooses, and much better made early than during a funding round.
References
- Companies Act, 2013 — Sections 2(62), 2(68), 96(1), 122(3), 137(1), 139, 149(3), 173 and 174.
- Companies (Incorporation) Rules, 2014 — Rules 3 (including the omitted sub-rule (7)), 4, 6 and 7, as amended by the Companies (Incorporation) Second Amendment Rules, 2021 (notified 1 February 2021, effective 1 April 2021); Companies (Registration Offices and Fees) Rules, 2014.
- Companies (Accounts) Rules, 2014 — abridged Board’s Report for an OPC and a small company; Companies (Management and Administration) Rules, 2014 — Form MGT-7A.
- Forms INC-3, INC-4, INC-6, SPICe+, AOC-4, MGT-7, MGT-7A, ADT-1, DIR-3 KYC, DPT-3, MSME-1.
- Income-tax Act, 2025 (commenced 1 April 2026) — Section 200 (formerly Section 115BAA) and Section 206 (formerly Section 115JB); Income-tax Act, 1961 — Sections 44AB, 115BAA, 115BAB.
- Press Information Bureau release on the incentivisation of One Person Companies, February 2021.
Disclaimer: This article states the position as understood on the date of writing and is for general professional reference, not advice on a specific case. Rates, fees and due dates should be verified on the MCA V3 portal and against the Finance Act applicable to the relevant year before being relied upon.
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