Create Your Own Invoice for Manufacturing with SignNow

Streamline your billing process and enhance efficiency with airSlate SignNow's user-friendly features. Experience a cost-effective solution for eSigning and sending documents seamlessly.

Award-winning eSignature solution

What creating your own invoice for manufacturing involves

Creating your own invoice for manufacturing means producing a detailed, auditable billing document tailored to production work, parts, labor, tooling, and shipping. It typically includes purchase order references, itemized material and labor costs, batch or lot numbers, production dates, lead times, and any agreed payment terms or retainage. In digital workflows, invoices often combine a structured template with a secure signature step to confirm acceptance, enable faster approvals, and connect to accounts payable and ERP systems for reconciliation and recordkeeping.

Why use a structured invoice for manufacturing

A clear, consistent invoice format reduces disputes, speeds payment cycles, and improves traceability across manufacturing supply chains while supporting accounting and compliance requirements.

Why use a structured invoice for manufacturing

Common invoicing challenges in manufacturing

  • Inconsistent line-item descriptions lead to delays and reconciliation work between suppliers and buyers.
  • Missing production identifiers such as lot or serial numbers complicate warranty and quality claims.
  • Manual approvals and paper signatures create slow payment cycles and increase administrative cost.
  • Inadequate audit trails make it difficult to demonstrate acceptance and change history for audits.

Typical users and their roles

Purchasing Manager

Purchasing managers use customized manufacturing invoices to verify delivered goods, confirm quantities and costs against purchase orders, and ensure compliance with contract terms before authorizing payment. They rely on clear line-item descriptions and references to production batches or serial numbers to complete reconciliations and approve payments in a timely manner.

Accounts Payable

Accounts payable professionals require invoices formatted for ERP import, with consistent fields for vendor IDs, tax treatment, payment terms, and approvals. Accurate, digital invoices that include audit trails reduce manual data entry and speed up three-way matching between invoice, PO, and receiving records.

Who benefits from a tailored manufacturing invoice

Operations, procurement, and accounts payable teams in manufacturers and contract manufacturers rely on precise invoices to align production, inventory, and payment processes.

  • Procurement and purchasing teams who match invoices to purchase orders and receipts.
  • Production managers tracking work-in-progress, lot numbers, and change orders.
  • Accounts payable departments reconciling invoices with ERP and payment schedules.

Suppliers, assembly shops, and subcontractors also use structured invoices to document completed work, support warranty claims, and speed collections across B2B manufacturing relationships.

Advanced tools for manufacturing invoicing

Beyond core fields, advanced capabilities help automate calculations, improve compliance, and connect invoices to broader supply chain processes.

Tax calculation

Automated tax logic supports multiple tax jurisdictions, tax-exempt items, and configurable rates to ensure correct tax amounts on cross-state or taxable manufacture sales.

Discounts and adjustments

Support for tiered discounts, volume pricing, and manual adjustments allows invoices to reflect negotiated pricing or post-production credits accurately.

Change order linkage

Link invoices to approved change orders so any scope or price changes are visible, reducing disputes and enabling correct compensation for additional work.

Multi-currency support

Handle international suppliers and buyers with multi-currency fields and exchange rate records for accurate accounting and reporting.

Document attachments

Attach inspection reports, certificates of conformity, packing lists, or transport bills to provide supporting evidence for charges and acceptance.

Reporting and analytics

Built-in dashboards and exportable reports help track unpaid invoices, aging, vendor performance, and cycle times to optimize working capital.

be ready to get more

Choose a better solution

Core features to include in your invoice workflow

When creating your own invoice for manufacturing, prioritize fields and controls that support traceability, approvals, and integration with finance systems.

Itemized line fields

Structured line-item fields for part numbers, quantities, unit costs, batch or lot numbers, and unit-of-measure reduce ambiguity and enable accurate ERP import and automated three-way matching.

Approval workflow

A configurable approval chain that routes invoices to production managers, procurement, and finance ensures necessary signoffs before payment, with options for parallel or sequential reviewers.

Audit trail

Immutable, timestamped logs capture edits, views, and signature events so every change is traceable for internal audits, vendor disputes, and regulatory reviews.

ERP and accounting export

Exportable invoice formats and direct integrations to common ERP or accounting systems reduce manual entry and improve reconciliation accuracy between invoicing and general ledger records.

How online invoice creation works

Digital invoice tools guide users through template selection, itemization, validation, and secure signing to create a legally sound document ready for ERP import or email delivery.

  • Template selection: Choose a manufacturing invoice template
  • Data entry: Populate item, cost, and PO fields
  • Validation: Auto-check quantities and tax rules
  • Secure signing: Apply authenticated electronic signatures
Collect signatures
24x
faster
Reduce costs by
$30
per document
Save up to
40h
per employee / month

Step-by-step: creating your manufacturing invoice

Follow these core steps to build a complete, auditable invoice tailored for manufacturing operations and downstream accounting.

  • 01
    Gather references: Collect PO, SO, and change orders
  • 02
    Itemize charges: List parts, labor, tooling, freight
  • 03
    Attach evidence: Include inspection and shipment records
  • 04
    Apply signatures: Obtain approvals and finalize invoice
be ready to get more

Why choose airSlate SignNow

  • Free 7-day trial. Choose the plan you need and try it risk-free.
  • Honest pricing for full-featured plans. airSlate SignNow offers subscription plans with no overages or hidden fees at renewal.
  • Enterprise-grade security. airSlate SignNow helps you comply with global security standards.
illustrations signature

Typical automation and workflow settings

Configure these settings to automate reminders, approvals, and integration points for manufacturing invoice workflows.

Setting Name Configuration
Approval Sequence Sequential
Reminder Frequency 72 hours
Auto-validate PO match Enabled
ERP export format CSV/JSON
Signature authentication level MFA required

Device and platform considerations

Ensure the invoice creation and signing tools you use run reliably on desktop browsers, tablets, and mobile devices to support field and shop-floor use.

  • Desktop browsers: Chrome, Edge, Safari
  • Mobile platforms: iOS and Android
  • Integrations available: ERP and cloud apps

Confirm browser compatibility for Windows and macOS, check mobile iOS and Android support for on-site approvals, and validate integration compatibility with your ERP, Google Workspace, Dropbox, or CRM systems to minimize friction in daily operations.

Security and authentication features to consider

Document encryption: AES-256 encryption
Access controls: Role-based limits
Multi-factor authentication: Time-based codes
Audit logging: Immutable records
Data residency options: Regional storage
Secure sharing links: Expiration controls

Industry examples where custom invoices matter

Two practical case examples show how a manufacturing invoice template reduces disputes and supports downstream accounting and compliance processes.

Contract Manufacturer Example

A contract manufacturer issues an invoice after final inspection, listing part numbers, batch codes, and hours billed

  • Includes change order references and agreed unit labor rates
  • Provides immediate clarity for buyer reconciliation

Resulting in faster three-way matching and reduced hold times for payment, accelerating cash flow and minimizing disputes between supplier and OEM.

Component Supplier Example

A component supplier sends itemized invoices tied to a blanket PO, showing shipment dates, lot numbers, and freight charges

  • Highlights special tooling fees and per-piece discounts
  • Enables procurement to validate deliveries against schedule and quantity

Leading to cleaner ledger entries and fewer correction cycles, which reduces AP workload and improves supplier relationships.

Best practices for secure, accurate manufacturing invoices

Adopt consistent formats, include supporting evidence, and enforce controlled approvals to reduce disputes and accelerate payments while maintaining compliance.

Standardize templates across vendors and product lines
Use a consistent invoice template for each product family and vendor type to simplify validation, automate matching against purchase orders, and ensure every necessary field is present for ERP import.
Require proof of delivery and inspection attachments
Attach photos, inspection reports, and signed delivery receipts to each invoice to provide irrefutable evidence of acceptance and reduce back-and-forth during payment reconciliation.
Enforce role-based approvals and separation of duties
Implement approval thresholds and separate duties for invoice creation, approval, and payment to reduce fraud risk and ensure checks are in place for financial controls.
Retain complete audit trails and version history
Keep immutable records of each invoice version, approvals, and signature events to support compliance audits, dispute resolution, and internal reviews without relying on paper archives.

FAQs and troubleshooting for manufacturing invoices

Answers to common issues when creating, sending, and signing manufacturing invoices, with practical fixes to reduce errors and delays.

Feature comparison: signNow and competitors

A concise comparison of common invoicing and eSignature capabilities across vendors to help evaluate technical fit for manufacturing workflows.

VENDOR / CAPABILITY signNow (Recommended) DocuSign Adobe Sign
ESIGN and UETA legal compliance
HIPAA and healthcare support
Bulk Send and mass sending
API access and developer tools REST API REST API REST API
be ready to get more

Get legally-binding signatures now!

Operational and legal risks from poor invoicing

Payment delays: Lost cash
Contract disputes: Litigation risk
Regulatory fines: Noncompliance
Warranty exposure: Costly claims
Audit failures: Penalties
Data breaches: Reputation loss

Pricing and plan comparison for common eSignature vendors

High-level pricing and capability differences across vendors relevant to organizations managing manufacturing invoices and document workflows.

Pricing and Feature Criteria signNow (Featured) DocuSign Adobe Sign Dropbox Sign PandaDoc
Starting price (per user, monthly) $8 per user $10 per user $14 per user $15 per user $19 per user
Signature types supported Electronic and advanced Electronic and advanced Electronic and advanced Electronic only Electronic and advanced
Bulk send capability Included Add-on available Included Included Add-on available
API access in plans Available Available Available Available Available
Free trial and onboarding Free trial available Free trial available Free trial available Free trial available Free trial available
walmart logo
exonMobil logo
apple logo
comcast logo
facebook logo
FedEx logo
be ready to get more

Get legally-binding signatures now!