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Glossary

RUN

What RUN means, how it works, a worked example, the mistakes we see and the questions founders ask.

Written by the BizExpress team. Last updated 19 October 2026.

DefinitionRUN (Reserve Unique Name) is the MCA web service for reserving a company or LLP name; new companies now reserve names through SPICe+ Part A, while RUN-LLP serves LLPs and RUN serves name changes.

RUN lets you propose up to two names, with a short note on their meaning and any trademark or approval attached, for a fee of ₹1,000, and the Central Registration Centre approves or rejects them within 2 to 3 working days. One resubmission is allowed on the same fee. For a new company the same check is now built into SPICe+ Part A, so RUN itself is used for changing an existing company's name. LLPs use RUN-LLP before filing FiLLiP. An approved name is reserved for 20 days for a new entity and 60 days for a name change. You meet it at the very start of incorporation. What it means for you: names that resemble an existing company, LLP or registered trademark, or that use restricted words, get rejected, so run a trademark and MCA search first.

How RUN works

Reserve Unique Name is the MCA's name-checking service. For a new company the check now happens inside SPICe+ Part A; RUN itself is used to change an existing company's name, or to reserve a name for an LLP under RUN-LLP. Either way the Registrar applies the same rules: the name must not be identical or too similar to an existing company or LLP, must not use a registered trademark in a related class without the owner's consent, must not suggest government patronage, and must end with the right words (Private Limited, Limited, LLP).

The applicant proposes up to two names with a short note on the meaning and the business. The Central Registration Centre approves, rejects with reasons, or asks for a resubmission (one is allowed without a fresh fee). An approved name is reserved for 20 days for a new company, 60 days for a change of name, within which the incorporation or the name change must be filed.

The ₹1,000 fee is not refunded on rejection, so a trademark search and a look at the MCA's company master data before applying saves both money and a week.

Worked example

A Delhi company trading as 'Bluefin Logistics Private Limited' wants to rename itself 'Bluefin Mobility Private Limited'. It files RUN with the new name and a note on the pivot, gets approval in two days, and the name is held for 60 days. Within that window it passes a special resolution, files MGT-14 and INC-24, and receives the fresh certificate of incorporation with the new name and the same CIN.

Mistakes we see with RUN

  • Choosing a name that matches a registered trademark in the company's own class; the Registrar checks the trademark register and rejects it.
  • Using words like 'National', 'Board' or 'Authority' that need Central Government approval, without obtaining it.
  • Letting the 20-day reservation expire before the incorporation documents are ready and paying again.

Last updated 19 October 2026. Checked against the MCA, GST, Income-tax and Trade Marks rules in force for October 2026.

Questions founders ask about RUN

Is RUN still used for new companies?

Not directly. Name reservation for a new company is Part A of SPICe+, which applies the same rules. RUN is used for a change of name of an existing company, and RUN-LLP for LLP names.

How long is a reserved name valid?

20 days for a new company's name and 60 days for a change of name. The filing that uses the name must go in within that period, or the name lapses and a fresh application and fee are needed.

Why was my proposed name rejected?

The usual reasons are similarity to an existing company or LLP, a registered trademark in a related class, a word that needs government approval, or a name that is merely descriptive of the business. One resubmission is allowed without a fresh fee.