Business

BRS Registration Number in Kenya: What It Is and Where to Find It

K By Kev 11 September 2026 11 min read
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Business guide

The BRS registration number is one of those pieces of paperwork nobody thinks about until three organisations ask for it in the same week. It is the reference the Business Registration Service gives your business at registration, and it is how the state, your bank and your customers confirm the business is real. This guide covers what the number is, where to find it on your documents, how it differs from the other numbers a Kenyan business collects, how to recover it if the certificate has gone missing, and why it is worth being able to produce in under a minute.

Quick answer

Your BRS registration number is the unique reference the Business Registration Service assigns your business when it is registered. It is printed on your certificate of registration or incorporation, and you can retrieve it from your eCitizen account at any time.

Key takeaways
  • It identifies your business at the registry. It is not your KRA PIN and the two are issued by different bodies.
  • A registered business name and an incorporated company receive different kinds of certificate and reference.
  • The number lives on your certificate and in your eCitizen account, so a lost paper copy is an inconvenience, not a crisis.
  • You will be asked for it by banks, KRA, counties, suppliers and anyone running a tender.
  • Anyone can search the registry to confirm a business exists, which cuts both ways when you are the one being checked.
On this page▾
  1. What the number is, and what it is not
  2. Finding, recovering and using the number
  3. The numbers a Kenyan business collects
  4. Common confusions
  5. A bank account that took three visits
  6. After registration, the running starts
  7. Frequently asked questions

What the number is, and what it is not

The Business Registration Service is the body that maintains Kenya’s register of business names and companies. When your registration is approved, it records the entity and issues a certificate carrying a unique reference. That reference is what people mean by a BRS registration number, and its job is simple: it distinguishes your business from every other one on the register, including businesses with similar names.

What the number is not is your tax identity. Registration at BRS and registration with KRA are separate events at separate institutions producing separate numbers, and conflating them causes real delays. The BRS reference says the entity exists. The KRA PIN says the entity is known to the tax authority. A bank opening an account for you will want both, because they answer different questions.

There is also a distinction inside BRS itself that matters more than most people realise. Registering a business name is a lighter process that records a trading name operated by a person or people. Incorporating a limited company creates a separate legal entity with its own liability, its own tax obligations and its own filing requirements. They produce different certificates and different kinds of reference, and a certificate of registration is not a certificate of incorporation however similar the two documents look at a glance.

That difference surfaces in ways that catch people out. A tender that requires a limited company will not accept a registered business name, whatever number you put on the form. A bank offering a business account will ask different questions of each. If you are unsure which you hold, look at the wording on your certificate rather than at the number itself; the document names what it is.

Finally, the register is public. Anyone can search it to confirm that a business exists and is in good standing. That is a benefit when you are checking a supplier and a discipline when a customer is checking you, which is a reasonable summary of why the system exists at all.

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The BRS number says the business exists. The KRA PIN says the taxman knows about it. You need both, and they are not interchangeable.

Finding, recovering and using the number

From where it is printed, through recovering it when the paper has gone, to the places you will need it.

  1. 1

    Look at your certificate first

    The reference is printed on the certificate issued at registration, alongside the registered name and the date. If you have a scan or a photograph of that certificate anywhere, you already have the number, and this is the fastest route by a wide margin.

  2. 2

    Retrieve it from eCitizen if the paper is gone

    Registrations are done through the government’s single sign-on portal, and the record stays in the account that made the application. Log in, open your business registration, and the entity and its certificate are there to view and download. A lost certificate is an inconvenience rather than a loss.

  3. 3

    Use the account that actually made the application

    This trips up more people than anything else on this list. If an agent, a relative or a former partner registered the business on their own account, the record sits in their account and not yours. Establish who applied before concluding the record is missing.

  4. 4

    Check which document you are holding

    Read the heading on the certificate. A certificate of registration for a business name and a certificate of incorporation for a company are different instruments with different consequences, and knowing which you hold determines what you can apply for.

  5. 5

    Search the public register to confirm a counterparty

    The register can be searched to confirm that a business exists and matches the name on a quotation. For a large order from an unfamiliar supplier, that search is a couple of minutes of due diligence that occasionally saves a great deal.

  6. 6

    Keep the number where you can reach it in seconds

    Save the certificate as a PDF in the same place as your PIN certificate and your county licence. The number is requested on forms far more often than the certificate is, and hunting for it at a bank counter is an avoidable frustration.

  7. 7

    Use it consistently across your documents

    Register the business under the name you actually trade under, and use that exact name on your invoices, your bank account and your licence applications. Small inconsistencies between a registered name and a trading name cause rejections that are tedious to unpick.

  8. 8

    Keep the registration current

    Registration is not a one-off in perpetuity. Business names and companies have ongoing obligations, and details such as address and ownership are supposed to reflect reality. A register entry that no longer matches your situation is the sort of thing that surfaces at the worst moment, usually during a tender.

  9. 9

    Have it ready before you apply for anything

    A bank account, a county single business permit, a KRA registration, a supplier credit application and any tender will all ask. Collecting the number, the certificate and your PIN into one folder before you start an application saves repeating the same search four times.

The numbers a Kenyan business collects

BRS registration numberKRA PIN
Who issues itThe Business Registration Service, at registration.KRA, when you register for tax.
What it provesThe business exists on the register.The business or person is registered for tax.
Where it appearsOn the certificate of registration or incorporation.On the PIN certificate and on every tax invoice.
Where you retrieve itYour eCitizen account.Your iTax account.
Who asks for itBanks, counties, tender committees, some suppliers.KRA, customers claiming VAT, almost every formal counterparty.

Common confusions

Giving the KRA PIN when the BRS number is asked for

They are issued by different institutions and answer different questions. Supplying one where the other is required is one of the most common causes of a returned application form.

Assuming a business name gives you a company

Registering a business name does not create a separate legal entity or limit your personal liability. If a tender or a contract requires a limited company, a business name registration will not satisfy it.

Letting somebody else register the business on their account

Convenient at the time and awkward for years afterwards, because the record and the ability to update it live with whoever applied. Register on an account you control.

Trading under a name you never registered

A signboard is not a registration. If the name on your invoices does not match the register, banks, counties and customers will all eventually notice, and each will treat it as a different kind of problem.

Ignoring the registration after year one

Details change: addresses, partners, ownership. A register entry that has not kept up is a dormant problem that wakes up during due diligence.

A bank account that took three visits

Worked example

A caterer in Ruiru goes to open a business account with her certificate photographed on her phone. The banker asks for the registration number and the certificate, which she has, and then for the KRA PIN in the business name, which she does not, because she registered the business name and assumed the PIN she already held as an individual would cover it.

She comes back a week later with the PIN sorted, and this time the problem is the name: her certificate reads slightly differently from the name on her quotations and her signboard, an ampersand in one and the word "and" in the other. The bank will open the account in the registered name only, which means reprinting her invoices.

Nothing here was a rule she broke. It was three separate small assumptions about how the numbers relate to each other, each of which cost a visit. Collecting the certificate, the registration number and the PIN into one folder, and using the registered name on everything, would have made it one appointment.

Business impact

Many new Kenyan businesses stall on avoidable basics: no clean records, no eTIMS set up, and no clear view of what actually sells.

Veira gets you selling, compliant and tracking stock from day one, so the admin does not bury the business.

After registration, the running starts

Registration is the first of a short sequence: register the business, get the PIN, open the account, get the county permit, start invoicing compliantly. Veira picks up at the last step, issuing eTIMS invoices in your registered business name so the documents your customers receive match the entity on the register.

Your registered name, PIN and invoice details are set once and appear consistently on everything the business issues, which removes the small mismatches that cause applications to bounce.

And because every sale is recorded from day one, the trading history a bank or a lender asks for later is accumulating from the week you open rather than starting the day you need it.

Frequently asked questions

What is a BRS registration number?
The unique reference the Business Registration Service assigns a business name or company at registration. It appears on your certificate and identifies your entity on the public register.
Is the BRS registration number the same as a KRA PIN?
No. They are issued by different institutions for different purposes. The BRS number identifies the business on the register; the PIN identifies it to the tax authority.
Where do I find my registration number?
On your certificate of registration or incorporation. If the paper copy is lost, log in to the eCitizen account that made the application and download it again.
What if somebody else registered the business for me?
The record sits in the account that submitted the application. You will need access to that account, or their help, to retrieve documents and to make future changes.
What is the difference between a business name and a company?
A business name records a trading name used by a person or people, with no separate legal identity. A company is a separate legal entity with its own liability and its own filing obligations.
Can anyone look up my business on the register?
The register is searchable, which is how counterparties confirm a business exists. It is useful when you are the one checking, and a reason to keep your entry accurate when you are the one being checked.
Do I need the registration number to open a bank account?
Yes, along with the certificate itself and a KRA PIN in the right name. Banks ask for all three, so collect them before the appointment.
Does registering a business name protect me personally?
No. A business name does not limit personal liability. That is one of the main practical reasons owners incorporate a limited company instead.
What happens if my registered name differs from my trading name?
Banks and counties will use the registered name, which can mean reprinting documents. Keep the registered name, the invoices and the signboard identical from the start.
Do I need to do anything after registering?
Yes. Keep the details current as the business changes. A register entry that no longer matches reality tends to surface during a tender or a bank review, which is the worst possible timing.

Your BRS registration number is a small piece of information that unlocks a surprising number of doors, and the only real skill involved is being able to produce it, and the certificate behind it, without a search. Download the certificate from eCitizen, keep it beside your PIN certificate and your county permit, and use the registered name consistently on everything you issue. That one folder removes most of the friction of the first year.

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