You have probably heard the term commissioner of oaths before. Maybe someone told you that you need one to sign an important document. Maybe you saw it on a form and wondered what it means.
This guide explains everything in clear terms, helping you understand who a commissioner of oaths is, what they do, and when you might need one.
Who Is a Commissioner of Oaths?
A commissioner of oaths in Kenya is a person who has legal authority to witness you make an oath or sign an affidavit. In simple terms, they watch you swear that something is true, and then they stamp and sign the document to prove it happened.
Think of a commissioner of oaths in Kenya as an official witness. When you sign a legal document in front of them, they confirm that you are the real person signing it and that you understand what you are signing.
In Kenya, a commissioner of oaths is appointed under the Oaths and Statutory Declarations Act. This law gives them the power to administer oaths and take declarations.
Not just anyone can do this job. A commissioner of oaths must be trained, qualified, and officially appointed by the Chief Justice.
Many people confuse a commissioner of oaths with a notary public. While both witness signatures, a notary public has wider powers and can authenticate documents for use outside Kenya. A commissioner of oaths mainly handles documents used within the country.
What Is the Role of a Commissioner of Oaths?
The job of a commissioner of oaths is straightforward but very important. Here is what they do:
1. They witness oaths and affirmations
When you swear an oath, you are making a serious promise that what you say is true. A commissioner of oaths ensures you understand this promise and witnesses you make it.
2. They sign affidavits.
An affidavit is a written statement that you swear is true. A commissioner of oaths checks your identification, watches you sign, and then signs and stamps the document themselves.
3. They verify your identity.
Before any signing, a commissioner of oaths must confirm that you are who you say you are. They will ask for your national ID card or passport.
4. They make sure you understand the document.
A good commissioner of oaths will not let you sign something you do not understand. They may explain the contents in simple language before you sign.
5. They keep records
A commissioner of oaths keeps a register of all the documents they witness. This helps if anyone later questions the validity of a document.
The role of a commissioner of oaths is to prevent fraud and false statements. Without them, people could easily lie on legal documents without consequences.
What Situations Do You Need a Commissioner of Oaths?
You might need a commissioner of oaths more often than you think. Here are common situations where their services are required:
1. Court cases
If you are filing an affidavit in court, it must be signed in front of a commissioner of oaths. This applies to civil, criminal, and family matters.
2. Land transactions
If you are buying, selling, or transferring land in Kenya, you will likely need documents sworn before a commissioner of oaths. This is especially important for landowners and investors who want to protect their property rights.
3. Statutory declarations
These are formal statements required by government bodies. For example, if you need to declare your marital status, nationality, or change of name, a commissioner of oaths must witness it.
4. Company registration
When registering a business, some forms require an oath or declaration before a commissioner of oaths.
5. Employment documents
Some employers, especially government agencies, require sworn statements about your qualifications or background.
6. Immigration and visa applications
You may need an affidavit to support your visa or citizenship application.
7. Lost document declarations
If you lose important documents like a title deed or academic certificate, you may need to swear an affidavit about the loss before a commissioner of oaths.
For landowners and investors, working with a commissioner of oaths is often a necessary step to secure property deals and ensure all paperwork is legally binding.
What Is the Difference Between an Advocate and a Commissioner of Oaths?
This is a question many people ask. Let us clear it up.
An advocate of the High Court is a fully qualified lawyer. They have completed law school, passed the bar exams, and have a practicing certificate.
They can represent you in court, draft complex legal documents, and give full legal advice.
A commissioner of oaths in Kenya MUST be an advocate of the High Court. You must have practiced for at least 3 Years.
A Commissioner of Oaths is typically a practicing advocate (or other authorized professional) specifically appointed by the Chief Justice under the Oaths and Statutory Declarations Act to administer oaths, witness affidavits, and certify documents for domestic use.
Here is a simple comparison:
| Aspect | Commissioner of Oaths | Advocate of the High Court |
| Qualification | Must be a practicing advocate; separate appointment required. | Admitted to the High Court Roll after qualifying as a lawyer. |
| Primary Role | Limited to oaths, affidavits, statutory declarations, and domestic certifications. | Broad legal practice: representation, counselling, transactions. |
| Scope/Jurisdiction | Domestic (Kenya-only); not for international documents. | Nationwide; can include commissioner duties if appointed. |
| Appointment | Specific commission from the Chief Justice; revocable. | General admission to practice law. |
All Commissioners of Oaths in Kenya are advocates, but not all advocates are commissioners, requiring an extra application process via the Law Society of Kenya.
If you need help with a land dispute, contract review, or court case, you need an advocate. If you need someone to witness your signature on an affidavit, a commissioner of oaths is what you need.
How Do You Become a Commissioner of Oaths in Kenya?
Maybe you are curious about the process, or a legal professional considering becoming a commissioner of oaths. Here is the step-by-step process:
To become a Commissioner of Oaths in Kenya, you must first be a practicing advocate with at least three years of experience, as governed by the Oaths and Statutory Declarations Act (Cap. 15).
Eligibility Requirements
- Be admitted as an Advocate of the High Court of Kenya and actively practicing.
- Have at least three years of post-admission practice in Kenya.
- Be a member in good standing with the Law Society of Kenya (LSK).
Step-by-Step Process
1. Account Activation
Sign up on JAMS as an “Advocate” using your P105 number and email. Activate via the unique code sent to your email (one-time step; log in if previously activated).
2. Submit Application
Select “Commissioner for Oaths Application” and upload PDFs:
Petition to the Chief Justice (confirming 3+ years practice)
- 3 years’ Practicing Certificates
- Statutory Declaration of fitness
- Certificates from 2 advocates (with their PCs)
- Certificates from 2 stakeholders.
3. LSK Review
The Advocates Section reviews and forwards to LSK, which provides a recommendation or objection (you’ll be notified if rejected).
4. Chief Justice Appointment
If recommended, the Chief Justice issues your lifetime Commission (lifetime unless revoked or struck off the Roll).
5. Sign the Roll
Receive email invite to sign the Roll of Commissioners before the Chief Registrar/Deputy on a set date (reply if unavailable for rescheduling).
6. Pay Stamp Duty
After signing, get your Commission via email/JAMS; submit to the Ministry of Lands for stamp duty payment and franking (appointment inactive until paid).
7. Upload Franked Commission
Scan and upload the franked Commission to your JAMS account to finalize. The process emphasizes digital efficiency, with no annual renewal needed.
The process ensures that only trustworthy, qualified people become commissioners of oaths. This protects the public from fraud and ensures that sworn documents are reliable.
As a Property Lawyer in Kenya, Here is Why This Matters for Landowners and Investors
If you own land or are thinking about investing in property in Kenya, understanding the role of a commissioner of oaths is very important.
Land transactions involve a lot of paperwork. Title deeds, transfer forms, and consent letters often need sworn statements. A commissioner of oaths makes sure these documents are legally valid.
For investors, working with a qualified commissioner of oaths helps avoid delays and legal problems. If your documents are not properly sworn, government offices may reject them. This can cost you time and money.
Always make sure your commissioner of oaths is properly appointed and registered. Ask to see their appointment letter or stamp if you are unsure.
Where to Find a Commissioner of Oaths in Kenya
You can find one in several places:
- Law firms and advocate offices
- Court registries
- Some government offices
- Banks and financial institutions
- Some corporate offices
Many people prefer to visit a law firm because they can also get legal advice if needed. If you are looking for a reliable commissioner of oaths, consider visiting a reputable law firm that offers this service.
Get Professional Help from Chepchieng and Company Advocates
If you need a commissioner of oaths in Kenya, Chepchieng and Company Advocates is here to help. We are a trusted law firm with experienced professionals ready to assist you.
At Chepchieng and Company Advocates, we understand that legal processes can be confusing. That is why we make everything simple for our clients. Whether you need an affidavit for a land transaction, a court case, or a personal matter, our team will guide you through every step.
Chepchieng and Company Advocates offers more than just commissioner of oaths services.
We provide full legal support for landowners, investors, and the general public. Our areas of practice include property law, commercial transactions, family law, and civil litigation.
When you choose Chepchieng and Company Advocates, you get:
– Fast and professional service
– Clear explanations in simple language
– Properly executed legal documents
– Peace of mind knowing everything is done correctly
Do not risk your important documents with unqualified persons. Visit Chepchieng and Company Advocates today and let our team of experts handle your legal needs with professionalism and care.
Frequently Asked Questions
1. How much does a commissioner of oaths charge in Kenya?
The fee varies depending on the document and the location. Most commissioners of oaths charge between 500 and 2,000 Kenyan shillings per document. Some law firms include the service as part of broader legal work.
2. Can any lawyer act as a commissioner of oaths?
No. You must be an advocate of the High Court of Kenya and have practiced for a minimum of 3 years, specifically appointed by the Chief Justice. However, most practicing advocates in Kenya hold this appointment.
3. What documents do I need to bring to a commissioner of oaths?
Bring your original national ID card or passport, plus the document you need to sign. The commissioner of oaths must verify your identity before witnessing your signature.
4. Is a commissioner of oaths the same as a notary public?
No. A commissioner of oaths can only witness documents for use within Kenya. A notary public can authenticate documents for international use and has broader legal powers.
5. How long does the process take?
The actual signing usually takes 10 to 30 minutes. However, you should read and understand your document before arriving. The length of time it can take depends on if you brought all the required documents needed for the service you are looking for. If you need explanations, allow extra time to discuss with the commissioner of oaths.
Final Thoughts
A commissioner of oaths plays an important role in Kenya’s legal system. They ensure that sworn statements and affidavits are genuine, properly witnessed, and legally binding.
Whether you are a landowner finalizing a property deal, an investor setting up a business, or a member of the general public handling personal legal matters, you will likely need the services of a commissioner of oaths at some point.
Remember, the key is to work with qualified and appointed professionals. If you need reliable service, Chepchieng and Company Advocates is ready to assist you. We combine professional expertise with friendly, straightforward service that makes legal processes easy to understand.
Do not let legal paperwork stress you. Contact Chepchieng and Company Advocates today and get the help you need from a trusted commissioner of oaths.