Every company needs a permanent address — not just for letters, but legally. Section 12 of the Companies Act 2013 makes it mandatory for every company to have a registered office — a real, functional place that can receive official communications, notices, and court documents. Think of it as your company's official 'permanent address' with the government.
Here's the timeline you must remember: within 30 days of incorporation, the company must (a) have a functional registered office, and (b) submit verification of that office to the Registrar of Companies (ROC). This is a dual obligation — having it AND proving it. On the display front, Section 12(3) lays down four duties: paint/affix the company name and registered office address outside every business premises (in local language too, if needed); engrave the name on the company seal (if any); print the name, registered office address, CIN (Corporate Identity Number), phone, fax, email, and website on all letterheads, billheads, notices, and official publications; and print the name on hundies, promissory notes, and bills of exchange. Two important add-ons: if the company changed its name in the last 2 years, the old name must also appear alongside. And if it's a One Person Company (OPC), the words 'One Person Company' must appear in brackets below the name everywhere.
Now, what if the company wants to shift its registered office? That depends on how far it's moving. Shifting within the same city/town/village — easy, just notify the ROC within 30 days. Shifting outside the city limits but within the same ROC's jurisdiction — needs a Special Resolution. Shifting from one ROC's area to another ROC within the same state — Special Resolution + approval from the Regional Director (who must respond within 30 days; company then files confirmation with ROC within 60 days). The ROC's certificate is conclusive proof of compliance. Penalty for default: ₹1,000 per day, capped at ₹1,00,000, for both the company and every defaulting officer.
📊 Worked example
Example 1 — Display Requirements
Rajesh & Co. Pvt. Ltd. was incorporated on 1st April 2024. It operates from an office in Chennai. The company previously traded as 'Rajesh Traders Pvt. Ltd.' and changed its name in March 2024.
What must appear on its letterhead?
Working:
- ✅ Current name: Rajesh & Co. Pvt. Ltd.
- ✅ Former name (changed within last 2 years): formerly known as 'Rajesh Traders Pvt. Ltd.' — must appear alongside
- ✅ Registered office address (Chennai)
- ✅ CIN (e.g., U74999TN2024PTC123456)
- ✅ Phone, email, website (if any)
- ✅ Fax (if any)
Answer: All 6 elements above must be printed on every letterhead. Omitting the former name or CIN is a violation of Section 12(3)(c).
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Example 2 — Penalty Calculation
Star Logistics Pvt. Ltd. was incorporated on 1st January 2026 but failed to furnish verification of its registered office to the ROC. The default was detected and rectified on 31st January 2026 — i.e., 30 days of default (the company had 30 days, so the 31st day onward is default — assume 10 days of actual default here, from day 31 to day 40, corrected on day 40).
Calculate the penalty.
Working:
- Default period: 10 days
- Penalty rate: ₹1,000 per day
- Total penalty = 10 × ₹1,000 = ₹10,000
- Maximum cap: ₹1,00,000
- ₹10,000 < ₹1,00,000 → cap not breached
Answer: Penalty = ₹10,000 each for the company and every officer in default.
⚠️ Common exam mistakes
- Confusing the two 30-day deadlines: Students often write only one obligation — don't. Within 30 days of incorporation, there are TWO: having a functional registered office AND filing verification with the ROC. Missing either is a separate default.
- Forgetting the former name rule: If the company changed its name in the last 2 years, students skip mentioning the old name in display requirements. The Act explicitly requires old name(s) to appear alongside the new name under Section 12(3) proviso — this is an easy MCQ trap.
- Confusing 'change within city' vs 'change of ROC jurisdiction': Many students apply Special Resolution to all cases of shifting. Remember: within the same locality, just notify the ROC in 30 days. Special Resolution is needed only when shifting outside city/town/village limits.
- Missing the Regional Director step: When shifting between two ROC jurisdictions within the same state, students write 'just pass a Special Resolution and notify ROC.' Wrong — you also need Regional Director approval, and the company must file the RD's confirmation with the ROC within 60 days (not 30).
- Penalty calculation errors: The penalty is ₹1,000/day per person (company + each defaulting officer separately), not a flat ₹1,000 total. Also remember the ₹1,00,000 cap — many students ignore it in long-default scenarios.
📖 Bare Act text — Section 12, Companies Act 2013
(click to expand)
(1) A company shall, within thirty days of its incorporation and at all times thereafter, have a registered office capable of receiving and acknowledging all communications and notices as may be addressed to it.(2) The company shall furnish to the Registrar verification of its registered office within a period of thirty days of its incorporation in such manner as may be prescribed.(3) Every company shall—(a) paint or affix its name, and the address of its registered office, and keep the same painted or affixed, on the outside of every office or place in which its business is carried on, in a conspicuous position, in legible letters, and if the characters employed therefor are not those of the language or of one of the languages in general use in that locality, also in the characters of that language or of one of those languages;(b) have its name engraved in legible characters on its seal, if any;(c) get its name, address of its registered office and the Corporate Identity Number along with telephone number, fax number, if any, e-mail and website addresses, if any, printed in all its business letters, billheads, letter papers and in all its notices and other official publications; and(d) have its name printed on hundies, promissory notes, bills of exchange and such other documents as may be prescribed:Provided that where a company has changed its name or names during the last two years, it shall paint or affix or print, as the case may be, along with its name, the former name or names so changed during the last two years as required under clauses (a) and (c):Provided further that the words "One Person Company" shall be mentioned in brackets below the name of such company, wherever its name is printed, affixed or engraved.(4) Notice of every change of the situation of the registered office, verified in the manner prescribed, after the date of incorporation of the company, shall be given to the Registrar within thirty days of the change, who shall record the same.(5) Except on the authority of a special resolution passed by a company, the registered office of the company shall not be changed,—(a) in the case of an existing company, outside the local limits of any city, town or village where such office is situated at the commencement of this Act or where it may be situated later by virtue of a special resolution passed by the company; and(b) in the case of any other company, outside the local limits of any city, town or village where such office is first situated or where it may be situated later by virtue of a special resolution passed by the company:Provided that no company shall change the place of its registered office from the jurisdiction of one Registrar to the jurisdiction of another Registrar within the same State unless such change is confirmed by the Regional Director on an application made in this behalf by the company in the prescribed manner.(6) The confirmation referred to in sub-section (5) shall be communicated within a period of thirty days from the date of receipt of application by the Regional Director to the company and the company shall file the confirmation with the Registrar within a period of sixty days of the date of confirmation who shall register the same and certify the registration within a period of thirty days from the date of filing of such confirmation.(7) The certificate referred to in sub-section (6) shall be conclusive evidence that all the requirements of this Act with respect to change of registered office in pursuance of sub-section (5) have been complied with and the change shall take effect from the date of the certificate.(8) If any default is made in complying with the requirements of this section, the company and every officer who is in default shall be liable to a penalty of one thousand rupees for every day during which the default continues but not exceeding one lakh rupees.(9) If the Registrar has reasonable cause to believe that the company is not carrying on any business or operations, he may cause a physical verification of the registered office of the company in such manner as may be prescribed and if any default is found to be made in complying with the requirements of sub-section (1), he may without prejudice to the provisions of sub-section (8), initiate action for the removal of the name of the company from the register of companies under Chapter XVIII.
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