A clear, consistent invoice example reduces payment delays, improves client trust, and documents work scope for legal and accounting purposes.
A project-level administrator who issues progress invoices, tracks retainage, and consolidates subcontractor charges. This user needs clear line items, payment milestone fields, and an audit trail to support lien filings and contract compliance for each project phase.
A trade contractor submitting labor and material charges against purchase orders or change orders. This user requires easy template reuse, fast signature capture from the main contractor, and attachment support for delivery receipts and permit documentation.
Standardized invoices support auditing, lien waivers, and streamlined payments across project stakeholders.
Create reusable invoice templates with project fields, tax and retainage calculations, and predefined line-item categories so teams can generate consistent invoices across projects and reduce manual entry errors.
Attach permits, delivery receipts, photos, and change orders directly to the invoice so approvers have full context and required evidence for payment decisions.
Capture legally valid electronic signatures on invoices and approvals, associating each signature with a timestamp and audit metadata to support enforcement and records retention.
Maintain a tamper-evident history of views, edits, and signatures so accounting and legal teams can verify authorization and meet compliance needs during audits or disputes.
| Setting Name | Configuration |
|---|---|
| Approval workflow steps | 2-tier approval |
| Reminder frequency | 48 hours |
| Attachment requirements | Permits required |
| Signature enforcement | Required before payment |
| Retention period | 7 years |
Signatures, attachments, and template editing should work across desktop browsers, tablets, and mobile devices for field and office users.
Ensure your chosen platform offers consistent PDF rendering, attachment uploads, and signature capture on the devices your team uses daily to avoid formatting issues and approval delays.
This invoice documents phase-based work on a kitchen remodel, including demolition, framing, and finish carpentry
Leading to clearer payment schedules and faster approvals when attached documents are included.
A compact invoice for urgent HVAC replacement with prioritized line items and after-hours labor charges
Resulting in quicker authorization and reduced downtime for building occupants.
| Feature | signNow (Featured) | DocuSign | Adobe Sign |
|---|---|---|---|
| Template library available | |||
| Mobile signing app | |||
| Audit trail detail level | Full | Full | Full |
| HIPAA compliance option | Available | Available | Available |
| Plan | signNow (Featured) | DocuSign | Adobe Sign | Dropbox Sign | PandaDoc |
|---|---|---|---|---|---|
| Starting monthly price | $8 per user | $10 per user | $9.99 per user | $12 per user | $19 per user |
| Free trial availability | Yes | Yes | Yes | Yes | Yes |
| Included signature types | Basic eSignatures | Basic eSignatures | eSignatures & certs | Basic eSignatures | eSignatures & templates |
| Common integrations | Google, Salesforce, Dropbox | Salesforce, MS 365 | Adobe CC, MS 365 | Dropbox, Google | CRM, Payments |
| Enterprise options | Advanced APIs, SSO | Advanced APIs, SSO | Advanced governance | SSO, admin tools | Advanced templates, SSO |
