A notary public and commissioner for oaths in Calgary at Centobin Law Office provides document authentication, sworn statements, and certified true copies for personal, business, and international use under Alberta law. Every lawyer at Centobin Law Office holds notary public and commissioner for oaths authority under the Notaries and Commissioners Act — ensuring documents are handled by a licensed legal professional, not a standalone commissioner with limited scope.
Because every lawyer at Centobin Law Office is both a commissioner for oaths and a notary public, clients who discover during their appointment that a document requires notarization rather than simple commissioning receive immediate service — no second appointment needed.
Appearing regularly in Calgary Provincial Court, the Court of King's Bench of Alberta, and the Alberta Court of Appeal.
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Notary public and commissioner for oaths services in Alberta involve administering oaths, certifying documents, and verifying identity under the Notaries and Commissioners Act (RSA 2000, c N-11). These two roles serve distinct but related functions within Alberta’s legal system, and understanding the difference determines which service a person actually needs.
The practical consequence is straightforward: if a document stays within Alberta — such as a court affidavit filed at the Calgary Courts Centre or a statutory declaration for a provincial government form — a commissioner for oaths is sufficient. If the document crosses provincial or national borders — such as an immigration affidavit submitted to IRCC, a real estate transfer involving out-of-province property, or a document destined for a foreign government — a notary public is required. At Centobin Law Office, every appointment is handled by a licensed Alberta lawyer who holds both authorities, eliminating the risk of using the wrong level of authentication.
Can administer oaths, take affidavits, witness and certify the execution of legal documents, and certify true copies of original documents. A notary public’s attestation is recognized both within Alberta and for documents intended for use outside the province or internationally. Under Section 4(1) of the Notaries and Commissioners Act, all practicing lawyers in Alberta hold notary public status.
Can administer oaths and take affidavits, affirmations, and statutory declarations — but only for documents intended for use within Alberta. A commissioner for oaths cannot certify true copies of documents and does not carry a notarial seal. Documents commissioned this way are not valid for out-of-province or international use.
A notary public and commissioner for oaths at a law firm in Calgary provides a level of service that standalone notary shops and mobile commissioners cannot match. The difference is not just the seal on the document — it is the legal judgment behind it.
A lawyer acting as a notary public reviews the document for completeness, identifies potential legal issues, and confirms the document achieves its intended purpose before applying the notarial seal — catching errors that would otherwise result in rejected filings.
Many documents connect to a broader legal matter. At Centobin Law Office, the notary public handling the document often has direct expertise in the practice area the document relates to.
Every lawyer at Centobin Law Office holds both a commissioner for oaths and a notary public authority. If a document turns out to require notarization rather than simple commissioning, the lawyer applies the correct authentication immediately.
The Law Society of Alberta’s guidance requires lawyers acting as notaries to carefully review documents and understand their purpose before execution. Centobin Law Office follows this guidance for every appointment.
The cost of notary public and commissioner for oaths services in Calgary varies depending on the document type, the number of documents, and whether legal review is included. Standalone commissioner for oaths services in Calgary typically range from $20 to $40 per document. Notary public services at law firms in Calgary typically start at $40 to $75 for the first document, with reduced rates for additional documents at the same appointment.
(866) 395-3232Choosing between a notary public and a commissioner for oaths in Calgary depends on where the document will be used and what level of authentication is required. The following table identifies common document types and the minimum service required at Centobin Law Office in Calgary.
| Document Type | Service Required |
|---|---|
| Certified true copy of passport, birth certificate, or academic transcript | Notary Public |
| Affidavit for Alberta court filing (Court of King's Bench, Provincial Court) | Commissioner for Oaths or Notary Public |
| Statutory declaration for Alberta government use | Commissioner for Oaths or Notary Public |
| Immigration affidavit or declaration for IRCC submission | Notary Public (recommended) |
| Travel consent letter for international child travel | Notary Public |
| Affidavit of execution for a will or power of attorney | Commissioner for Oaths or Notary Public |
| Land title transfer affidavit (Calgary Land Titles Office) | Commissioner for Oaths or Notary Public |
| Real estate document for out-of-province property | Notary Public |
| Corporate document for international business use | Notary Public |
| Dower consent affidavit | Commissioner for Oaths or Notary Public |
| Statutory declaration of common-law relationship | Commissioner for Oaths or Notary Public |
| Document requiring authentication for a foreign government | Notary Public (first step before Deputy Provincial Secretary) |
When uncertain about which service a document requires, a lawyer at Centobin Law Office reviews the document and destination before the appointment begins, ensuring the correct level of authentication is applied the first time. Not sure whether you need a notary public or commissioner for oaths in Calgary? Speak with a lawyer at (866) 395-3232.
Notary public services in Calgary at Centobin Law Office include certified true copies, affidavits, statutory declarations, document witnessing, travel consent letters, and authentication for international use. Each service is performed by a practicing lawyer who verifies identity, confirms understanding, and applies a notarial seal to the executed document.
Certifying true copies of passports, birth certificates, academic transcripts, corporate documents, and other original records — frequently required for immigration applications and professional licensing bodies.
Administering the oath or affirmation and witnessing the signature on affidavits used in court proceedings, insurance claims, estate matters, and government applications.
Formal written statements declared to be true in the presence of a notary public — used to confirm identity, common-law relationship status, or proof of residency.
Witnessing signatures on contracts, real estate agreements, powers of attorney, and corporate documents — supporting Alberta’s Wills and Succession Act execution requirements.
Preparing and notarizing travel consent letters signed by a non-travelling parent, strongly recommended by the Government of Canada when a child travels internationally with one parent or guardian.
Advising on the full authentication chain for documents destined for foreign jurisdictions — notarization as the first step before authentication by the Deputy Provincial Secretary’s Office and legalization by Global Affairs Canada.
A notary public in Alberta can administer oaths, certify true copies of documents, witness document execution, and authenticate documents for use within Alberta, across Canada, and internationally. The key distinction from a commissioner for oaths is jurisdictional scope: a notary public’s seal is recognized outside Alberta, while a commissioner for oaths’ endorsement is limited to Alberta use only.
Book a Notary AppointmentEvery notarization or oath commissioning appointment at Centobin Law Office requires government-issued photo identification and the original, unsigned documents. Preparing these in advance keeps the appointment quick and avoids a second visit.
Every notarization or oath commissioning appointment at Centobin Law Office requires government-issued photo identification — a valid Canadian passport, Alberta driver’s licence, or permanent resident card.
Bring the original documents that need notarization or commissioning, plus any copies that need certification. Do not sign any document before the appointment — signatures must be witnessed by the notary public or commissioner for oaths in person.
If a document requires additional witnesses, arrange for them to attend the appointment.
For corporate documents, bring proof of signing authority (corporate resolution or articles of incorporation).
Ready to book? Schedule your notary or commissioner for oaths appointment today.
Centobin Law Office serves individuals, families, and businesses across Calgary for both standalone notarization needs and document authentication connected to immigration, family law, criminal defence, real estate, and estate planning matters. Learn more about the legal professionals at Centobin Law Office on The Legal Team page.

Commissioner for oaths services in Calgary at Centobin Law Office include administering oaths, sworn affidavits, and statutory declarations for documents used within Alberta.
Affidavits filed in Alberta courts — including the Court of King's Bench and Provincial Court at the Calgary Courts Centre — must be sworn or affirmed. Individuals in family law proceedings frequently require affidavits for custody, support, and property division applications.
Book a confidential consultationDeclarations of common-law status, proof of identity for government services, or employment declarations, governed by the Alberta Evidence Act and carrying the same legal weight as sworn testimony.
Book a confidential consultationMany immigration applications require affidavits or statutory declarations. A lawyer at Centobin Law Office determines the correct level of authentication for each immigration application and ensures the document meets IRCC requirements.
Book a confidential consultationConfirming that a will, enduring power of attorney, or personal directive was signed voluntarily and in the presence of a witness — supporting the validity of wills and estate documents.
Book a confidential consultationSworn affidavits for land title transfers, dower consents, and mortgage documentation filed with Alberta Land Titles for transactions processed through the Calgary Land Titles Office.
Book a confidential consultationMost immigration documents submitted to IRCC benefit from notarization by a notary public rather than simple commissioning. IRCC accepts documents commissioned by a commissioner for oaths in some circumstances, but notarized documents carry broader recognition — particularly when the document may be reviewed by a federal immigration officer outside Alberta.
Immigration lawIn Alberta, all practicing lawyers are automatically notaries public under the Notaries and Commissioners Act. However, not all notaries public are lawyers — non-lawyers can be appointed as notaries public through a separate application process. The advantage of using a lawyer-notary at Centobin Law Office is that the lawyer reviews the document for legal sufficiency, not just identity verification.
A notary public or commissioner for oaths must witness the signature at the time of signing. If a document is signed before the appointment, the notary public cannot attest to the signature, and the document must be re-signed in the notary's presence. Bring all documents unsigned to the appointment at Centobin Law Office.
No. A commissioner for oaths in Alberta cannot notarize documents. A commissioner for oaths can only administer oaths and take affidavits, affirmations, and statutory declarations for use within Alberta. Notarization — including certifying true copies and authenticating documents for out-of-province or international use — requires a notary public.
Centobin Law Office accommodates same-day and short-notice notary public and commissioner for oaths appointments when a lawyer is available. Walk-in availability depends on lawyer schedules and cannot be guaranteed.
Contact Centobin Law Office at (866) 395-3232 to inquire about mobile notary public and commissioner for oaths availability. Mobile service may be available for clients with mobility constraints, urgent needs, or large-volume corporate notarization requirements.
Call Centobin Law Office to schedule a notary public or commissioner for oaths appointment.
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