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Construction Notary Guides

Affidavits of Payment to Subcontractors and Suppliers: When Is Notarization Required?

An affidavit of payment to subcontractors or suppliers requires notarization when the controlling form, contract, agency, lender, or closeout procedure requires a sworn statement—not on every construction project.

iRemoteNotary Editorial Team

Published and reviewed by iRemoteNotary
Last reviewed August 15, 2026

Quick Answer

When is notarization required for a payment to subcontractors or suppliers affidavit?

Not always. An affidavit of payment to subcontractors or suppliers requires notarization when the controlling form, contract, public agency, lender, owner, or project-closeout procedure requires a sworn statement. Other projects use an electronic payment report, signed certification, lien-waiver package, or subcontractor-utilization form without notarization.

The signer—not the notary—makes the statement about who was paid, what remains due, and whether any claims are outstanding. Notarization does not prove that payments occurred or eliminate possible lien, bond, or contract claims.

Owners, lenders, public agencies, and title companies may ask a contractor to identify subcontractors, suppliers, laborers, and other project participants before releasing progress or final payment.

The requested document may be titled:

Common Payment Affidavit Titles

  • Affidavit of Payment to Subcontractors
  • Affidavit of Payment to Suppliers
  • Contractor's Payment Affidavit
  • Subcontractor and Supplier Payment Affidavit
  • Contractor's Final Payment Affidavit
  • Affidavit of Bills Paid
  • Contractor's Affidavit and List of Subcontractors
  • Payment Certification
  • Subcontractor Utilization Report

The title alone does not determine whether notarization is required. The controlling form must be reviewed.

What Does the Affidavit Usually Address?

Depending on the project, the signer may be asked to state:

  • Which subcontractors and suppliers worked on the project
  • Amounts paid
  • Amounts remaining due
  • Disputed obligations
  • Retainage
  • Change-order balances
  • Labor or material claims
  • Whether lien waivers were obtained
  • Whether all bills have been paid
  • Whether any exceptions remain
  • Whether the signer is authorized to act for the contractor

The signer and document preparer are responsible for these facts. A notary does not investigate invoices, bank records, waivers, payroll, purchase orders, contracts, or vendor balances.

Progress-Payment vs. Final-Payment Affidavits

DocumentTypical stage
Contractor payment affidavitProgress or final payment, depending on the form
Payment-to-subcontractors affidavitMay accompany a progress payment or closeout request
Payment-to-suppliers affidavitMay address material and equipment accounts
Contractor's final payment affidavitFinal-payment or statutory closeout stage
Lien waiver packageProgress or final payment
Subcontractor-utilization reportOngoing compliance or public-contract reporting

A progress affidavit may identify payments through a specified date. A final affidavit may state that all obligations have been paid except listed exceptions. Do not use a final-payment affidavit for a progress draw unless the recipient or document preparer confirms that it is the correct form.

Lake County Uses a Sworn Payment Affidavit

Lake County, Florida publishes a Contractor's Payment to Suppliers and Subcontractors Affidavit for submission with payment applications.

The form includes sworn statements concerning labor, materials, services, amounts due, and payments to subcontractors or suppliers. It contains a notarial certificate.

Lake County also uses a separate Contractor's Final Payment Affidavit for final payment. That distinction demonstrates why the payment stage and form title matter.

These are Lake County contract forms. They should not be described as the universal Florida form for every private or public construction project.

Seguin Requires a Notarized Closeout Affidavit

The City of Seguin, Texas includes a notarized Affidavit of Payment of Subcontractors, Material Suppliers, and Claims in Full in its development-completion packet.

The packet also references warranties, maintenance bonds, engineer documents, and final project materials.

This is a local public-improvement closeout procedure. It does not establish a statewide Texas requirement for every contractor or private project.

The contractor should use the City's required form when the project is subject to that process.

Public-Owner Contracts Can Require Sworn Payment Certifications

A public owner may require a sworn payment affidavit with each payment request or at final completion.

For example, a municipal contract may require:

  • A sworn progress-payment affidavit
  • Conditional lien releases
  • Evidence of payment
  • A contractor's final-payment affidavit
  • A list of subcontractors and suppliers
  • Compliance reports
  • Warranties or maintenance bonds

Those requirements arise from the contract and public-owner procedure. They should not be converted into a nationwide statement that every payment affidavit is notarized.

Florida's Statutory Final Payment Affidavit Is a Separate Document

Florida Statutes section 713.06 provides a Contractor's Final Payment Affidavit used in the statutory final-payment process.

The statutory form requires the contractor to identify unpaid lienors or state that all lienors have been paid. It contains a sworn notarial certificate.

That statutory final affidavit is distinct from:

  • A project-specific progress payment affidavit
  • A county payment-to-suppliers affidavit
  • A lien waiver
  • A release of lien
  • A subcontractor-utilization report

The correct document depends on the project and payment stage.

False Payment Statements Carry Serious Consequences

Payment affidavits are substantive sworn statements.

Florida's contractor-licensing law identifies false statements concerning payment for subcontracted work, labor, and materials as potential contractor misconduct when the false statement results in financial loss.

The notary does not determine whether a payment statement is true. The signer should review the project's accounting records and obtain appropriate guidance before signing.

A signer should not swear that all participants were paid if exceptions or disputed amounts remain unless the form properly identifies those exceptions.

What the Notary Does

The notary may:

Verify the signer's identity.

Confirm personal appearance.

Administer the required oath or affirmation.

Witness the signature.

Complete the notarial certificate.

Record the notarial act.

The notary does not:

Audit contractor books.

Confirm that checks cleared.

Verify subcontractor balances.

Contact suppliers.

Determine whether lien waivers are valid.

Calculate retainage.

Resolve disputed invoices.

Confirm project completion.

Determine entitlement to payment.

Guarantee that no claims will be filed.

Can the Affidavit Be Notarized Online?

Potentially. The signer may be able to complete the affidavit remotely when:

  • The requested notarial act is eligible for RON.
  • The owner, agency, lender, title company, or contractor accepts RON.
  • The correct signer appears.
  • The required attachments can remain associated with the electronic document.
  • The recipient accepts the electronic notarial certificate and seal.

Some public contracts may require an original paper affidavit or a particular submission portal. Confirm those instructions before the session.

Does Your Payment Affidavit Require a Notary?

After confirming the correct progress- or final-payment form, authorized signer, payment information, and recipient's RON instructions, request a secure online notarization session.

Request Payment Affidavit Notarization

Preparation Checklist

Prepare:

The document should remain unsigned if the notary must administer an oath and witness the signature.

  • The correct payment affidavit.
  • The applicable contract or public-agency form.
  • A completed subcontractor and supplier list.
  • Payment amounts and through-dates.
  • All required exceptions or unpaid balances.
  • Required lien waivers or releases.
  • The signer's legal name and title.
  • Evidence of signing authority if requested.
  • The recipient's submission instructions.
  • Confirmation of RON acceptance.
  • Valid identification.

Key Takeaway

Affidavits concerning payments to subcontractors and suppliers are not standardized nationwide.

Some public agencies, owners, lenders, and closeout procedures require sworn and notarized forms. Others use signed reports or electronic certifications.

The notary verifies the signer and oath—not the payment history. The contractor remains responsible for every statement about subcontractors, suppliers, balances, waivers, and outstanding claims.

Frequently asked questions

Does every subcontractor payment affidavit require notarization?

No. The requirement depends on the controlling form, contract, agency, lender, owner, or closeout procedure. Some forms contain a jurat, while others use signed or electronic certification.

Who signs an affidavit of payment to subcontractors and suppliers?

The form determines the signer. It may require a contractor, corporate officer, LLC manager, project executive, or another authorized representative with knowledge of the payment records.

Does the notary verify that everyone was paid?

No. The signer makes that statement under oath or certification. The notary does not audit invoices, checks, balances, waivers, or accounting records.

What if some subcontractors or suppliers remain unpaid?

Use the form's exception or unpaid-balance section when provided and obtain instructions from the document preparer or recipient. Do not make a false sworn statement.

Is this affidavit the same as a lien waiver?

No. The affidavit states payment-related facts. A lien waiver releases or conditionally releases specified lien or bond rights. A payment package may require both.

Can a subcontractor-payment affidavit be notarized online?

Possibly. The requested act must be eligible for RON, and the recipient must accept the electronic document and remote notarization.

Does a notarized payment affidavit prevent future liens?

No. Notarization does not determine lien rights or prevent a claimant from asserting a lien, bond, or contract claim.

Sources and Official References

The following primary sources support the legal and procedural information in this guide. Requirements can change, so confirm current rules with the receiving organization before relying on a notarized document.

Ready to Notarize an Eligible Contractor Payment Affidavit?

Confirm the correct form, payment stage, signer, exceptions, and recipient instructions before requesting your online session.