Most comparison articles end with a shrug. This one ends with a recommendation, and a decision rule you can apply in about a minute.
Most articles comparing business structures end the same way. A table, then a sentence saying it depends on your requirements, then a contact form.
That is not advice. That is a shrug with a call to action attached.
So here is a decision rule you can apply in about a minute, followed by the reasoning, followed by the cases where the rule breaks.
Is there a reasonable chance someone will buy equity in this business within the next 24 months?
If yes, register a Private Limited company. It is the only structure that can cleanly issue shares to an outside investor.
If no, ask a second question. Do you have partners?
That rule gets it right for most founders. Now the reasoning, because you should not follow a rule you do not understand.
| Proprietorship | Partnership | LLP | OPC | Pvt Ltd | |
|---|---|---|---|---|---|
| Owners | 1 | 2 to 50 | 2+ | 1 | 2 to 200 |
| Personal liability | Unlimited | Unlimited | Limited | Limited | Limited |
| Separate legal entity | No | No | Yes | Yes | Yes |
| Can take outside investment | No | Awkward | Awkward | No | Yes |
| Annual filings | ITR only | ITR only | 2 MCA forms + ITR | 3 MCA forms + ITR | 3 MCA forms + ITR |
| Statutory audit | Only above tax thresholds | Only above thresholds | Above Rs. 40 lakh turnover or Rs. 25 lakh capital | Always | Always |
| Our fee | Included with Udyam, Rs. 1,499 | Rs. 2,999 | Rs. 4,999 | Rs. 3,499 | Rs. 7,999 |
| Realistic annual compliance | Rs. 3,000 to Rs. 10,000 | Rs. 5,000 to Rs. 12,000 | Rs. 10,000 to Rs. 25,000 | Rs. 15,000 to Rs. 40,000 | Rs. 15,000 to Rs. 50,000 |
Two columns in that table matter more than the rest.
In a proprietorship or an ordinary partnership, there is no line between the business and you. If the business owes money it cannot pay, the creditor can come for your personal savings, your vehicle, your house.
In an LLP, OPC or Pvt Ltd, the company is a separate legal person. Its debts are its own. Your exposure is limited to what you put in.
That protection is not absolute. Directors remain personally liable for statutory dues like unpaid GST and TDS, for fraud, and for personal guarantees, which banks routinely demand for business loans anyway. But for ordinary trade debt and commercial disputes, the wall holds.
The honest question is whether your business can plausibly generate a liability larger than you can personally absorb. A freelance designer, probably not. A civil contractor, a food manufacturer, anyone holding inventory on credit, almost certainly yes.
This is where founders get caught, and it is the number the registration ads never show you.
A Private Limited company must file AOC-4 and MGT-7 every year, hold board meetings and minute them, appoint a statutory auditor, and complete DIR-3 KYC for each director. All of this applies in a year where you earned nothing.
A proprietorship files an income tax return. That is it.
So the real comparison is not Rs. 2,999 against Rs. 7,999 once. It is roughly Rs. 5,000 a year against roughly Rs. 30,000 a year, every year, for as long as the entity exists.
If the business works, that is a rounding error. If it does not, you have spent a lakh over three years maintaining a structure for a business that never happened.
Sole Proprietorship. You are one person, testing something, low liability exposure. Register under Udyam, get a current account, get GST if you cross the threshold. Costs almost nothing to run. You can convert later.
Registered Partnership Firm. Two or more people, a straightforward trading or service business, no outside investment planned. Cheap to form, cheap to run. Register it with the Registrar of Firms, because an unregistered partnership cannot sue to enforce its own contracts. That is not a technicality, it is the difference between having a contract and having a piece of paper.
LLP. Partners who want liability protection without full company compliance. Popular with professional practices, agencies and consultancies. No mandatory audit until Rs. 40 lakh turnover or Rs. 25 lakh contribution. The trade-off is that investors dislike LLPs, because taking equity in one is clumsy.
One Person Company. You are alone and want limited liability. One director, one nominee. Note that OPC carries full company compliance including mandatory audit, so it costs about as much to run as a Pvt Ltd while giving you none of the fundraising ability. Choose it for the liability shield, not for convenience.
Private Limited. You will raise money, or you have co-founders and want a clean equity structure with vesting, or you want ESOPs. This is the structure the entire Indian startup ecosystem is built around. Investors, DPIIT, accelerators and banks all understand it.
You need DPIIT recognition and 80-IAC tax exemption. Under the 2026 framework, private limited companies, LLPs, registered partnership firms, cooperative societies and multi-state cooperatives can all obtain DPIIT recognition. But the Section 80-IAC tax exemption, three consecutive years of zero income tax, is available only to private limited companies and LLPs. If the tax holiday is central to your plan, that narrows your choice regardless of everything above.
You are in a regulated sector. Some licences and tenders are only granted to companies. Check before choosing.
You have foreign shareholders. FDI rules are far simpler for a private limited company than for an LLP. If foreign investment is likely, start as a Pvt Ltd.
You already have a running proprietorship with real revenue. Converting brings tax consequences on asset transfer that need planning. Do not convert on a whim in March. Get it modelled first.
If you are three months into an idea with no revenue and no investor conversation, do not register a company yet.
Register under Udyam as a proprietorship. It is free, it takes a day, it gives you a business identity, and it makes you eligible for priority sector lending and government schemes. Open a current account. Get GST when you actually cross the threshold.
Come back when the business is real. You will lose nothing by waiting and you will save roughly Rs. 30,000 a year in compliance on a business that has not yet proved it needs it.
We would earn Rs. 7,999 from you today by telling you otherwise. It is not worth it, because if the business fails under a structure it did not need, you will not come back for the one you eventually do.
Whichever you choose, the obligations start immediately. A company must appoint an auditor within 30 days and file INC-20A within 180 days. An LLP must file its agreement within 30 days of incorporation. A partnership should be registered with the Registrar of Firms. A proprietorship still needs to track the GST threshold, which is Rs. 20 lakh for services and Rs. 40 lakh for goods in Tamil Nadu.
Getting the structure right and then missing the first filing deadline puts you back where you started.
Compliance thresholds and fees verified as at August 2026. Structure rules are set by the Companies Act 2013, the LLP Act 2008 and the Indian Partnership Act 1932.
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