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Tax Exemption Affidavit

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TAX EXEMPTION AFFIDAVIT

State of:   County of:

IDENTIFICATION OF TAXPAYER (AFFIANT)

ENTITY TYPE







TAXPAYER IDENTIFICATION NUMBER (TIN)

Provide one: either Social Security Number (SSN) OR Employer Identification Number (EIN). Do not provide both.

SSN:     EIN:

CLAIM OF EXEMPTION

Check the exemption reason(s) that apply to this purchase or transaction:







CERTIFICATION AND AFFIDAVIT

I, the undersigned affiant, hereby declare and certify under penalty of perjury the following:

1. I am an authorized agent of the taxpayer named above, authorized to make this claim and to execute this affidavit on behalf of the taxpayer. I have the authority to bind the taxpayer with respect to the facts stated herein.

2. The tangible personal property or services purchased from the seller, as described above, are exempt from tax for the reason checked above and will be used in the exempt manner described. If the use of the property or services changes to a taxable use, I will report and remit any tax due as required by law.

3. I will retain this certificate in my records and make it available to the seller or to any civil or criminal tax authority upon request. This certificate is valid for the transaction(s) described unless revoked or limited by statute or regulation.

4. I understand that making a false statement on this affidavit is punishable by civil or criminal penalties under applicable law, including penalties for perjury, and that I may be liable for tax, interest and penalties if the exemption claim is disallowed.

5. The information provided on this form is true, correct and complete to the best of my knowledge and belief.

Executed in the county of in the State of .

Taxpayer Print Name:

Signature:

Date:

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What a Tax Exemption Affidavit Is and when it's used

A Tax Exemption Affidavit is a signed, sworn statement that a purchaser provides to a seller to claim exemption from sales or use tax for a specific transaction. It documents the buyer's legal basis for exemption—commonly resale, exempt organization status, or manufacturing inputs—and may be required by the seller to justify not collecting sales tax. States vary on acceptable affidavit language, supporting documentation, and retention rules, so the affidavit should reference the applicable statute or exemption code where possible.

Why a properly completed affidavit matters

Completing a clear, accurate Tax Exemption Affidavit protects the purchaser from downstream tax assessments and gives the seller a documented defense if audited. It helps avoid withholding, audit exposure, and potential penalties while enabling lawful tax-exempt purchasing when permitted by state law.

Why a properly completed affidavit matters

Who typically completes or receives this affidavit

Businesses, nonprofits, government entities, and individuals claiming a statutory exemption commonly complete these affidavits when making purchases.

  • Purchasing departments and procurement teams completing exemption paperwork for recurring purchases.
  • Nonprofit organizations and government agencies claiming exempt status at point of sale.
  • Retailers and vendors who must retain evidence to justify not collecting sales tax.

Sellers, accounting teams, and tax compliance officers use the completed affidavit to support exemption decisions and recordkeeping during audits.

Who signs and who approves the affidavit

Authorized Signer

An authorized representative of the purchaser (officer, manager, or delegated employee) must sign the affidavit under penalty of perjury. The signer should be able to attest to the factual assertions and provide supporting documents on request.

Vendor Recordkeeper

A seller's accountant or compliance officer typically accepts, files, and retains the affidavit as part of the seller's tax records. They validate the affidavit against state requirements and may request notarization or additional proof.

Essential elements to include in a professional affidavit

A complete Tax Exemption Affidavit collects identity, legal basis, transaction detail, signature, and supporting documentation so both parties and auditors can verify the claim.

Document Header

Clear title, date, and reference to the governing state statute or exemption code so reviewers know which law the claim relies on.

Purchaser Identity

Full legal name, DBA if any, mailing address, and taxpayer identification (EIN or SSN as required) to link the claim to the correct legal entity.

Exemption Basis

Select or state the specific exemption type (resale, nonprofit, manufacturing) and include applicable statute or resale certificate number when available.

Transaction Details

Description of goods/services, invoice or PO number, purchase date, and the dollar amount covered by the claim.

Signature and Oath

Signature, printed name, title, and date; include a sworn affidavit sentence and notarization block if the state or vendor requires it.

Attachments

Supporting documents such as a resale certificate, IRS determination letter, or exemption certificate referenced by the affidavit.

Step-by-step: completing the affidavit

Follow these steps to produce a complete, auditable Tax Exemption Affidavit suitable for vendor records and state review.

  • 01
    Gather documentation: Collect resale certificate or IRS letters before completing.
  • 02
    Fill required fields: Enter legal names, TIN, exemption code, and transaction details.
  • 03
    Sign and notarize: Sign, date, and notarize where required by seller or state.
  • 04
    Deliver to seller: Provide affidavit and attachments before or at the point of sale.

How digital completion and submission typically flow

A digital workflow reduces errors and centralizes retention while preserving legal evidence of the signer and the signing event.

  • Upload document: Add the affidavit PDF or template to your eSignature platform.
  • Add fields: Place text, checkbox, and signature fields where needed.
  • Send to signer: Route to the authorized signer with authentication.
  • Store signed copy: Save signed affidavit and audit trail in records.

Recommended digital workflow settings for affidavits

Configure validation, authentication, and retention settings to match state requirements and your internal control policies.

Field Configuration
TIN field validation Numeric pattern check and max length
Signer authentication Email + SMS code or stronger
Document storage Encrypted archive with audit trail
Notification rules Auto-confirmation to purchaser and seller

Platform features to support secure completion and retention

Use an eSignature platform that provides tamper-evident PDFs, an audit trail, and configurable authentication to meet legal and vendor needs.

  • Audit trail: IP, timestamp, and activity log
  • Encryption: TLS in transit; AES-256 at rest
  • Authentication: Email, SMS, or higher-strength methods

Timing considerations and document deadlines

Affidavits should be provided at or before the transaction; retention and renewal timelines vary by state and exemption type.

Provide to seller:

At or before the point of sale to establish exemption

Resale certificate renewal:

Some states require periodic renewal or updated certificates

Record retention minimum:

Keep supporting records for at least three years for IRS relevance

RON session retention:

If notarized remotely, retain audio-video per state rules

Audit production:

Make records available promptly upon audit request

Key milestones from preparation to retention

Track these stages to ensure compliance from signing through audit readiness.

01

Prepare affidavit

Collect purchaser identity and exemption documentation.

02

Sign and notarize

Obtain required signature and notarial acknowledgement if applicable.

03

Deliver to seller

Submit affidavit and attachments before final payment or shipping.

04

Retain records

Store affidavit and supporting documents according to retention rules.

Common mistakes to avoid

  • Using an incorrect exemption code or vague description that fails to match the purchase.
  • Mismatched purchaser names or TINs that cause vendors to reject the affidavit or trigger backup withholding.
  • Failing to notarize when the seller or state requires notarization for vendor reliance.
  • Keeping inadequate supporting documents—missing resale certificates or IRS exemption letters—before an audit.

Penalties and legal risks of an incorrect affidavit

Tax assessments: Seller may be liable for unpaid sales tax
Interest and penalties: Back taxes plus state interest and penalties
Information penalties: State/IRS penalties for incorrect reporting
Criminal exposure: Intentional misstatements can carry criminal penalties
Backup withholding: Incorrect TIN triggers 24% backup withholding
Vendor refusal: Seller may refuse tax-exempt sale without valid form

Security and compliance features to record

Encryption: TLS 1.2/1.3 in transit; AES-256 at rest
Access controls: Role-based permissions and audit logging
Audit trail: Timestamp, IP, and signer attribution
BAA availability: Business Associate Agreement when HIPAA applies
21 CFR support: Controls for FDA-regulated records where required
Retention policies: Configurable retention and legal hold

Practical tips for accurate, auditable affidavits

Adopt consistent templates, validation checks, and a single retention policy to reduce errors and simplify audits.

Confirm exemption code and statute
Always cite the specific state code or exemption certificate number. A clear statutory reference helps sellers defend the exemption during audits and avoids ambiguity that could trigger assessment.
Match names and tax IDs precisely
Use the purchaser's legal entity name and exact EIN or SSN format. Mismatches between the affidavit and tax records are a common basis for denial or additional verification requests.
Use notarization where required
If the seller or state requires notarization, obtain it before accepting the affidavit; remote online notarization may be permitted in many states with audio-video retention.
Centralize storage and audit logs
Store signed affidavits and attachments in an encrypted repository with an immutable audit trail to simplify responses to audits and legal holds.

How a Tax Exemption Affidavit differs from similar forms

Compare the affidavit to related documents so you choose the correct form for the situation.

Criteria Tax Exemption Affidavit Resale Certificate
Purpose transaction-level claim blanket exemption for resale
State filing no statewide filing often state-issued or registered
Use timing per-transaction ongoing until revoked
Notarization sometimes required rarely required

eSignature vendor comparison for affidavit workflows

Compare core pricing and capabilities relevant to signing and retaining Tax Exemption Affidavits. Pricing shown reflects common annual plan rates where available.

signNow DocuSign Adobe Sign PandaDoc HelloSign
Starting Price $8/user/mo $15/user/mo $14/user/mo $19/user/mo $15/user/mo
Free Trial 7-day free trial Varies Varies Varies Varies
Bulk Send Yes Yes Yes Yes Yes
Audit Trail Yes Yes Yes Yes Yes
HIPAA Compliant Yes Yes Yes No No

Practical examples of affidavit use

Realistic scenarios show how affidavits reduce tax risk and streamline vendor acceptance.

Wholesale Resale Example

A regional distributor submits a Tax Exemption Affidavit for each resale transaction to avoid sales tax.

  • The affidavit references the state resale statute and the buyer's registered resale number.
  • The vendor retains the affidavit with the invoice, reducing audit exposure and simplifying quarterly reconciliation.

Nonprofit Purchase Example

A nonprofit provides an affidavit plus IRS determination letter when purchasing supplies for program use.

  • The affidavit cites nonprofit exemption status and includes the federal determination.
  • The seller documents the exemption and routes the records to compliance to meet future audit requests.

Frequently asked questions and troubleshooting

Answers to common questions about validity, electronic signatures, notarization, and what to do if a seller rejects an affidavit.


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