Supplier Documentation Checklist
How to request, track, and organize supplier certificates, test reports, invoices, and authorization letters for marketplace audits and compliance reviews.
Who this is for
- •Importers managing multiple factories or SKUs
- •Sellers preparing for authenticity, invoice, or compliance audits
- •Operations teams building documentation folders for new product lines
What this guide covers
- ✓Core supplier documents: invoices, certificates, test reports, authorization letters
- ✓Request email templates and tracking sheets for missing files
- ✓SKU-level indexing so documents match the correct listing
- ✓Expiry and version control for certificates over time
- ✓Export package structure before submitting to a marketplace or reviewer
Common mistakes
- •Requesting documents verbally without a written checklist for the supplier
- •Filing PDFs by supplier name only — not by SKU, batch, or ASIN
- •Using expired certificates after a product or factory change
- •Submitting invoices that do not clearly link to the product under review
- •Waiting until an audit notice to start collecting basic supplier records
Required documents or evidence
- →Commercial invoices linking supplier, quantity, and SKU
- →Test reports or certificates of conformity (when applicable)
- →Authorization or brand license letters for distributed products
- →Factory contact log and document request history
- →SKU-level index of received vs. missing files
Recommended workflow
- 1
Define required docs per SKU
List certificates, tests, and invoices needed for each product line.
- 2
Send structured requests
Use supplier request templates with clear deadlines and file formats.
- 3
Track responses
Log received documents, expiry dates, and gaps in a tracking sheet.
- 4
Run Product Docs Checklist
Flag missing items with SellerRule’s free documentation tool.
- 5
Request the supplier pack
Get the Supplier Documentation Pack for editable request and tracking templates.
Related free tool
Run SellerRule's free tool to generate a structured checklist based on your inputs.
Product Docs Checklist →Related template pack
Downloadable templates to speed up document prep — request delivery by email.
Supplier Documentation Pack →Need help?
Request template packs, documentation review, or listing compliance support from the SellerRule team.
SellerRule provides informational checklists and templates only. It does not provide legal advice, certification, or guaranteed marketplace approval.