Can an invoice be e-signed?

Yes. Electronic signatures are generally enforceable under the ESIGN Act and state e-signature laws when intent, consent, attribution, and retention are present; include an audit trail for attribution.

Do invoices need notarization?

Most commercial invoices do not require notarization. Notarization is only needed where a contract or specific jurisdictional rule requires it for evidentiary purposes.

What happens if the buyer requests a different format?

Provide the requested format when feasible (PDF, DOCX, or structured data). Confirm routing and required fields to avoid payment delays and preserve your audit data.

How long should invoices be retained?

Keep invoices at least three years for tax purposes and longer where industry rules or contracts require it; healthcare-related records follow six-year retention expectations.

Are eSign platform audit trails sufficient for audits?

A complete audit trail with timestamps, signer attribution, and tamper-evidence typically satisfies auditors; maintain records in exportable formats for review.

Which authentication method is best?

Choose an authentication strength proportional to risk: email link for routine invoices, SMS or multi-factor for high-value or compliance-sensitive transactions.

Invoice Template

This template is fully customizable. Edit the text, fill out the fields, and send it for signature. Give it a try!

What an Invoice Template Is and when to use it

An Invoice Template is a standardized billing document used to request payment for goods or services. It lists seller and buyer details, invoice number, issue and due dates, line-item descriptions, quantities, unit prices, taxes, discounts, and a total amount due. Templates speed recurring billing, reduce entry errors, and provide a consistent record for accounting, tax reporting, and collections. When delivered electronically, an invoice can be signed or acknowledged using an eSignature platform that preserves the audit trail, attribution, and a tamper-evident record for commercial and regulatory purposes.

Why a clear Invoice Template matters for business and compliance

A well-structured Invoice Template ensures timely payment, supports bookkeeping and tax compliance, and reduces disputes by making terms and amounts explicit. Clear fields make automated processing and eSubmission simpler and lower the risk of backup withholding or reporting errors.

Typical users and recipients of an invoice

Businesses, contractors, vendors, and professional services teams issue invoices to customers, clients, and partner organizations.

Small businesses and freelancers who bill hourly or by project and need repeatable templates for consistency and tax records.
Accounts payable teams and procurement departments that receive invoices and require standardized data for automated approval and payment.
Government and nonprofit finance officers who must track vendor details, tax identification, and grant fund allocations.

Recipients often include AR staff, purchasing agents, or end customers; ensure the template captures routing details for each audience.

Who can sign or approve an invoice

Authorized Signer

An authorized signer is a person given authority by their organization to approve payments or certify invoices. This role is typically documented in company policy or delegation-of-authority matrices and may require two-step internal approval for larger amounts.

Accounts Payable

Accounts payable staff review invoice accuracy, match invoices to purchase orders or contracts, and execute or schedule payments. Their approval may be sufficient for routine invoices but larger or disputed amounts often require managerial sign-off.

Essential fields to include on every invoice

Invoice Number: Unique identifier

Issue Date: MM/DD/YYYY

Due Date: MM/DD/YYYY

Bill To: Customer name

Bill From: Seller name

Total Due: Final amount

Step-by-step: filling out the Invoice Template

Follow these steps in order to create a complete invoice that can be processed and paid without delay.

01

1. Identify: Enter seller and buyer legal names.
02

2. Number: Assign a unique invoice number for tracking.
03

3. Itemize: Describe each product or service with price and quantity.
04

4. Totals: Calculate subtotal, taxes, discounts, and final amount.

How to set up an online invoice workflow

Configure fields and routing to support review, approval, and payment automation.

Field	Configuration
Invoice Numbering	Auto-generate sequential IDs
Approval Routing	Define approvers by amount
Notification Rules	Email reminders and overdue alerts
Payment Links	Embed payment options for convenience

Typical delivery and processing flow for an electronic invoice

An electronic invoice moves through defined steps from sender to payer for review, approval, and settlement.

Create: Prepare invoice using template fields
Send: Transmit by email, portal, or API
Approve: Payer reviews and signs or authorizes payment
Pay: Payment executed and receipt recorded

Technical considerations for electronic invoicing and eSubmission

Choose formats and integrations that match your accounting and procurement systems.

File Formats: PDF, DOCX, or structured XML
Integrations: ERP and accounting connectors
Authentication: Email, SMS, or stronger methods

Include audit trails, timestamps, and access controls to support recordkeeping and any regulatory review.

Timing expectations and common payment terms

Set and communicate clear payment terms to manage cash flow and reduce disputes.

Standard Term Examples:

Net 30, Net 45, Net 60 are common

Immediate Pay:

Due on receipt for urgent invoices

Late Fees:

Specify percentage or flat fee for late payment

Early Payment Discounts:

Offer 1–2% for early settlement

Remittance Window:

Allow bank processing time in due date

Common mistakes when preparing invoices

Incomplete payer information or incorrect tax ID often causes payment delays and backup withholding risks.
Using ambiguous line-item descriptions leads to disputes and longer approval cycles with procurement teams.
Mismatched totals or missing tax calculations trigger manual corrections and increase accounts payable workload.
Not including payment instructions or contacts results in misrouted payments and slower reconciliation.

Errors and risks associated with incorrect invoices

Backup Withholding: 24% withholding

Tax Reporting Fines: Per-form penalties apply

Payment Disputes: Cash flow interruption

Contract Breach: Possible remedies or fees

Fraud Exposure: Unauthorized charges risk

Audit Risk: Records required for review

Key components of a professional Invoice Template

A professional template balances clarity for the payer with the information an accounting system needs for processing and audit compliance.

Header

Includes seller logo, business legal name, contact details, and tax identification to establish the billing party clearly.

Bill To Section

Captures customer legal name, mailing and billing addresses, account or purchase order number for matching to orders.

Itemized Lines

List each product or service with quantity, unit price, discounts, and a concise description for buyer verification.

Tax & Fees

Calculate applicable sales tax, VAT if relevant, shipping, and other surcharges with jurisdictional clarity.

Totals

Show subtotal, total tax, total discounts, and final amount due together with currency and rounding method.

Payment Terms

State due date, accepted payment methods, late fees, and remittance instructions to reduce confusion.

How different organizations use invoices

Real examples that show how templates adapt to common business scenarios.

Small Agency Billing

A web design agency issues monthly invoices for retainers and project milestones.

Uses detailed line items for hours and deliverables.
The template includes Net 30 terms and bank transfer instructions, reducing follow-ups and improving collection timing while supporting accounting reconciliation.

Contractor Progress Billing

A construction contractor sends progress invoices tied to milestones.

Each invoice references contract line numbers.
Including lien waiver language and retention amounts on the invoice helps meet contract requirements and supports timely subcontractor payments.

Pricing and plan comparison for common eSignature vendors

Vendor pricing and feature availability affect per-document cost and compliance options for signed invoices.

	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 by vendor	Varies by vendor	Varies by vendor	Varies by vendor
Bulk Send	Yes	Yes	Yes	Yes	Yes
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

Common questions about using the Invoice Template

Answers to frequent operational and legal questions about invoice preparation, signing, and recordkeeping.

Need help? Contact support

Can an invoice be e-signed?
Yes. Electronic signatures are generally enforceable under the ESIGN Act and state e-signature laws when intent, consent, attribution, and retention are present; include an audit trail for attribution.
Do invoices need notarization?
Most commercial invoices do not require notarization. Notarization is only needed where a contract or specific jurisdictional rule requires it for evidentiary purposes.
What happens if the buyer requests a different format?
Provide the requested format when feasible (PDF, DOCX, or structured data). Confirm routing and required fields to avoid payment delays and preserve your audit data.
How long should invoices be retained?
Keep invoices at least three years for tax purposes and longer where industry rules or contracts require it; healthcare-related records follow six-year retention expectations.
Are eSign platform audit trails sufficient for audits?
A complete audit trail with timestamps, signer attribution, and tamper-evidence typically satisfies auditors; maintain records in exportable formats for review.
Which authentication method is best?
Choose an authentication strength proportional to risk: email link for routine invoices, SMS or multi-factor for high-value or compliance-sensitive transactions.

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