Affidavits: An affidavit is a written statement confirmed by oath or affirmation, used as evidence in court. It is a formal statement made by a person (the affiant) who swears to its truth. Affidavits are used in various legal contexts, from business transactions to court proceedings.

Power of Attorney: This document allows an individual (the principal) to appoint someone else (the agent or attorney-in-fact) to make decisions on their behalf. These decisions can relate to financial, health, or legal matters. The power of attorney can be general or limited to specific activities.

Loan Documents: In real estate transactions, loan documents such as mortgages or refinancing agreements often require notarization. These documents detail the terms and conditions of a loan, including the repayment schedule, interest rate, and obligations of the borrower.

Wills and Trusts: Wills outline how a person's assets will be distributed after their death, while trusts manage assets for beneficiaries. Notarization of these documents helps ensure their legitimacy and the testator's intent.

Medical Documents: Advanced healthcare directives, like living wills or medical power of attorney, specify an individual's wishes for medical treatment in case they become unable to communicate. Notarizing these documents can be crucial for their enforceability.

Business Contracts: Various business agreements, such as partnership agreements, corporate bylaws, or purchase agreements, often require notarization to confirm the identity of the signatories and the authenticity of the signatures.

Real Estate Deeds: Deeds, including warranty deeds and quitclaim deeds, transfer property ownership. Notarization of these documents is typically required to record them with the appropriate government office.

Consent Forms: These are used when one party needs legal consent from another, such as parental consent for a child's travel or medical treatment. Notarization ensures the authenticity of the signature and the authority of the person giving consent.

Vehicle and Property Transfers: Documents related to the sale or transfer of vehicles or personal property often need notarization. This includes bills of sale and title transfers.

Immigration Documents: Various forms and applications related to immigration, such as visa applications, residency forms, or asylum requests, may require notarization to verify the identity and signatures of the applicants.

Acknowledgments: An acknowledgment is a formal declaration before an authorized official (usually a notary) by a person who has signed a document, confirming that it was their free act and deed. This is a common requirement for documents that are significant or will be recorded, such as deeds or trusts.

Jurats: Used in affidavits and depositions, a jurat is a certification by a notary that the person signing the document swore to or affirmed the truth of the contents of the document.

Divorce Decrees: In some jurisdictions, divorce decrees or agreements may require notarization. These documents formalize the terms of a divorce between two parties.

Child Custody Agreements: Legal agreements detailing the arrangements for the custody and care of children in the event of a separation or divorce often require notarization to be legally binding.

Employment Contracts: These documents outline the terms of employment between an employer and employee, including salary, duties, and conditions of employment. Notarization helps to verify the authenticity of these agreements.

Lease Agreements: Lease agreements for residential or commercial property often require notarization. These documents lay out the terms and conditions of a rental agreement between a landlord and tenant.

Certification of Trust: This document is a shortened version of a trust that verifies the trust's existence, explains the powers given to the trustee, and identifies the trust's date and beneficiaries, without revealing other private details of the trust.

Oaths and Affirmations: These are formal promises used in court proceedings or other official contexts. A notary may administer oaths and affirmations to affirm the truthfulness and sincerity of the individual's statements.

Promissory Notes: A promissory note is a financial instrument in which one party promises in writing to pay a determinate sum of money to the other, either at a fixed, determinable future time or on demand of the payee, under specific terms.

Guardianship and Conservatorship Documents: Legal documents that establish the guardianship of a minor or conservatorship of an incapacitated adult often require notarization. These documents authorize individuals to make decisions on behalf of those who are unable to do so themselves.

Release and Waiver Agreements: These documents are used to relinquish a right or claim, often in the context of settlements or in activities that involve risk. Notarization ensures that the signer is aware of and agrees to the terms of the release or waiver.

Parental Consent for Travel: When a minor is traveling without one or both parents, a notarized letter of consent from the absent parent(s) may be required, especially for international travel.

Commercial Lease Agreements: Similar to residential leases, these agreements for commercial property rentals often need to be notarized to validate the agreement between the landlord and tenant.

Intellectual Property Agreements: Documents related to the transfer, licensing, or protection of intellectual property, such as patents, copyrights, or trademarks, sometimes require notarization.

Change of Name Documents: Legal documents pertaining to a change of name for an individual, whether due to marriage, divorce, or personal choice, often need to be notarized to verify the identity of the person making the change.

Student Loan Documents: These documents, particularly for private student loans, may require notarization to confirm the identity of the borrower and co-signer, if applicable.

Construction and Contractor Agreements: Contracts involving construction projects, including agreements with contractors and subcontractors, often require notarization for authentication purposes.

Corporate Minutes and Resolutions: Official records of corporate meetings and resolutions may need to be notarized to affirm the accuracy of the record and the identity of the person signing them.

Motor Vehicle Bill of Sale: A document that transfers the ownership of a vehicle from seller to buyer and often requires notarization to authenticate the signatures and ensure the legality of the transfer.

Non-Disclosure Agreements (NDAs): Often used in business settings to protect sensitive information, NDAs may be notarized to add an additional layer of formality and acknowledgment of the agreement's importance and confidentiality.

Consent Letters for Minor Children to Receive Medical Treatment: When a child is under the care of someone other than their parent or legal guardian, a notarized letter may be required to authorize medical treatment.

Timeshare Contracts: These contracts involve the shared ownership and use of property, typically vacation properties. Notarization can be required for the validation of these agreements.

Partnership Agreements: Legal documents that outline the terms and conditions of a business partnership, including the responsibilities, profit share, and other obligations of each partner, often require notarization.

Debt Settlement Agreements: Agreements that outline the terms for settling a debt, including payment plans or settlement amounts, may require notarization to ensure the agreement's legality and enforceability.

Marital Settlement Agreements: These are agreements between divorcing spouses that detail the division of assets, alimony, child support, and other relevant issues. Notarization helps to confirm the authenticity and voluntary nature of the agreement.

Adoption Papers: Legal documents involved in the adoption process, including consent forms, often require notarization to confirm the identity of the parties involved and the legitimacy of their consent.

Retirement and Pension Plan Documents: Notarization of documents related to retirement plans, including beneficiary designations and payout options, can be necessary to ensure the validity of these important financial arrangements.

Franchise Agreements: These are contracts between franchisors and franchisees that need to be notarized to validate the agreement terms and the parties' commitment.

Stock Purchase Agreements: Agreements involving the purchase of stock in a company may require notarization, particularly when they involve private transactions outside of regulated market exchanges.

Fictitious Business Name Statements: Often required for businesses operating under a name different from the owner's, these statements may need to be notarized to confirm the authenticity of the business name registration.

Bail Bond Agreements: These documents, used in legal proceedings, require notarization to authenticate the agreement between the bail bond agent and the defendant or guarantor.

Firearm Transfer Documents: Legal documents related to the transfer or sale of firearms often need notarization to ensure proper identification and adherence to legal requirements.

Voluntary Relinquishment of Parental Rights: In cases where a parent voluntarily relinquishes their parental rights, notarization is necessary to confirm the parent's identity and understanding of the decision.

Artwork Sale and Transfer Documents: When transferring ownership of valuable art, notarized documents can provide a legal record of the transaction and the authenticity of the signatures involved.

Mechanic's Lien: This legal claim against a property for unpaid construction work or supplies often requires notarization to ensure its validity and enforceability.

Sworn Statements and Declarations: Similar to affidavits, these documents are formal statements made under oath, used in various legal contexts, and require notarization to authenticate the signer's identity.

Vehicle Gift Letters: When a vehicle is gifted rather than sold, a notarized letter or document may be required to prove that the transfer is a gift and not a transaction subject to sales tax.

Travel Consent Forms for Minors: Similar to parental consent for travel, these forms are used when minors travel without their parents and often need to be notarized, especially for international travel.

Rental Agreement Extensions or Modifications: Any amendments or extensions to a rental or lease agreement may require notarization to confirm the identities of the parties and the validity of the changes.

Foreign Investment Documents: Documents related to investments in foreign countries often require notarization to comply with international legal standards and to verify the identity and authority of the signatories.