Section 12 explained: this guide covers what it means, who it applies to, the step-by-step process, documents required, fees, due dates and penalties in India — so you can stay compliant with confidence and avoid costly mistakes.
Section 12 sets the default rules for running a partnership: every partner may take part in the business and must attend to his duties diligently, ordinary differences are settled by majority, a change in the nature of the business needs everyone's consent, and every partner may inspect and copy the books. All of this applies subject to contract between the partners.
Unless the partnership deed says otherwise, every partner has a right to take part in the conduct of the business (12(a)) and must attend diligently to his duties (12(b)). Ordinary matters can be decided by a majority of the partners, but every partner has the right to express his opinion first, and no change can be made in the nature of the business without the consent of all the partners (12(c)). Every partner may have access to, inspect and copy any of the books of the firm (12(d)).
The opening words: "subject to contract between the partners"
Section 12 begins "Subject to contract between the partners". This is the signal that the rules below are default rules. If the partnership deed (or an implied contract, as explained in section 11) says something different, the contract prevails. If the deed is silent, section 12 applies.
| Clause | Default rule | Can the deed change it? |
|---|---|---|
| (a) | Every partner has a right to take part in the conduct of the business | Yes, subject to contract |
| (b) | Every partner is bound to attend diligently to his duties | Yes, subject to contract |
| (c) | Ordinary differences decided by majority; opinion of each partner heard; no change in the nature of the business without consent of all | Yes, subject to contract |
| (d) | Every partner has a right to access, inspect and copy the books | Yes, subject to contract |
Every one of these rules can be adjusted by the partners' contract, but be careful: the deed must say so clearly (our partnership deed drafting service covers this), and changes to the deed need the consent of all the partners as section 11(1) requires.
Clause (a): the right to take part
Every partner has a right to take part in the conduct of the business. In the default position, no partner can be shut out of management merely because he holds a smaller share. The text gives no further detail on how participation happens, such as by meetings or by designated roles; those are matters for the deed.
A deed often limits this right, for example by making one partner the managing partner and leaving others as financial contributors. That is permitted because the clause is subject to contract.
Example. Kavita, Lalit and Manoj are partners. Their deed is silent on management. Under 12(a), each of the three is entitled to take part in running the business. If the deed had made Kavita the sole managing partner, the contract would govern instead.
Clause (b): diligence
Every partner is bound to attend diligently to his duties in the conduct of the business. The text does not define "diligently" or set hours. It states the standard and leaves detail to the partners. Where one partner neglects his duties, other provisions may become relevant, such as the duty in section 13(f) to indemnify the firm for loss caused by wilful neglect.
Clause (c): differences, majority and change of business
Clause (c) has three limbs.
- Ordinary matters decided by majority. Any difference arising as to ordinary matters connected with the business may be decided by a majority of the partners.
- Right to be heard. Every partner shall have the right to express his opinion before the matter is decided. A majority decision taken without hearing a partner does not follow the clause as written.
- No change in the nature of the business without all. No change may be made in the nature of the business without the consent of all the partners.
The text speaks of "a majority of the partners", counting partners, not capital or profit shares. If a firm wants decisions weighted by capital, it needs a clause in the deed because the section is subject to contract. The text does not define "ordinary matters"; it draws a line between ordinary matters, which a majority can settle, and a change in the nature of the business, which needs everyone.
Example. Naveen, Omkar and Parul run a stationery shop. Naveen and Omkar vote to change the shop's opening hours; Parul objects. Parul was heard before the vote and the question is an ordinary one, so the majority can decide. Later, the two want to turn the shop into a travel agency. That is a change in the nature of the business and needs the consent of all three.
Clause (d): access to books
Every partner has a right to have access to and to inspect and copy any of the books of the firm. This covers all partners, whether active or not, and it is the practical counterpart of the duty in section 9 to render true accounts and full information; see sections 9 and 10.
Three points on the text:
- It speaks of "any of the books", so it is not limited to the main ledger.
- It includes the right to copy as well as to inspect.
- It does not say where, when or how often. Those are left to the contract or to reasonable arrangement.
If you are preparing a deed, our partnership deed drafting team can set out roles, decision rules and books access so the default rules do not surprise you.
Practical points
- Decide who manages. If you do not want all partners involved in daily management, the deed should say who does.
- List reserved matters. Define which matters need everyone's consent, such as new lines of business, borrowing above a figure or admitting a new partner. The Act's own rule on a new partner is in section 31.
- Minute decisions. A short record of each majority decision, noting that every partner was heard, helps if the decision is challenged.
- Authority is separate. Section 12 is about the partners' internal rights. How far a partner can bind the firm towards outsiders is in sections 18 and 19.
Need help drafting management and voting clauses?
The default rules in section 12 suit a small, equal firm, but many firms want a managing partner, weighted voting or a list of reserved matters. We can draft those into your partnership deed so that day-to-day running and major decisions follow your agreement.
Key takeaways
- Section 12 applies subject to contract between the partners.
- Every partner may take part in the business and must attend diligently to his duties.
- Ordinary matters can be decided by a majority of the partners after each has had a chance to give his opinion.
- A change in the nature of the business needs the consent of all.
- Every partner may access, inspect and copy any of the firm's books.
Read next
- Section 11: rights and duties fixed by contract between partners
- Section 13: mutual rights and liabilities of partners
- Rights of partners under the Partnership Act
- Partnership deed: key clauses, format and drafting
Disclaimer: Based on the text of the Indian Partnership Act, 1932 as consulted on 1 October 2026. Several States have amended the registration chapter and make their own rules, forms and fees for the Registrar of Firms. This article is general information, not legal advice; check the official text and your State's rules before acting.