PSP Onboarding Documents Checklist: Everything You Need in 2026

PSP onboarding applications fail or get delayed most often for the same reason: missing or inadequate documentation. Processors need to verify your business identity, assess your financial risk, and confirm your operations are compliant with card network rules. Having the right documents prepared before you start the application dramatically shortens the process.

This checklist covers what every PSP will ask for, plus additional requirements for high-risk categories.

Core Document Checklist

Business Identity Documents

1. Certificate of incorporation or business registration certificate
2. Articles of association or operating agreement (LLC/Ltd)
3. Proof of business address (utility bill, bank statement, or lease agreement in company name — issued within 90 days)
4. Company registration number / EIN (US) or equivalent
5. Business license (if your category requires one)
6. VAT or tax registration number (EU/UK merchants)

Beneficial Owner / UBO Documents

7. Government-issued photo ID for all beneficial owners holding 25%+ of the company
8. Proof of address for each beneficial owner (within 90 days)
9. UBO declaration form (most processors provide a template)
10. For complex ownership structures: organizational chart showing all entities and ownership percentages

Financial Documents

11. 3–6 months of business bank statements
12. 3–6 months of processing statements from current/previous PSP (if applicable), showing:
    • Monthly transaction volume
    • Chargeback rate
    • Refund rate
    • Average transaction value
13. Most recent audited financial statements (required by larger processors for merchants processing $5M+ annually)
14. VAT returns or tax returns (sometimes requested for EU/UK merchants)

Website and Operations

15. Live website URL with active product/service descriptions
16. Terms of service page (must include refund/cancellation policy)
17. Privacy policy page compliant with GDPR/CCPA
18. Contact page with working email and phone number
19. Clear pricing page or product descriptions with amounts
20. Checkout flow documentation or screenshots (for platforms with embedded payments)

Payment Specifics

21. Descriptor name and URL you want to appear on cardholder statements
22. Projected monthly processing volume
23. Projected average transaction value
24. Countries you'll be processing from / shipping to
25. Product/service description (2–3 sentences, clear and specific)

Additional Documents for High-Risk Categories

Subscription / Continuity Billing

26. Sample email showing the free trial terms and billing disclosure sent to customers
27. Cancellation flow documentation or screenshots
28. Pre-billing notification template

iGaming / Gambling

29. Current gambling license(s) with license number and issuing authority
30. KYC/AML policy document
31. Responsible gambling compliance documentation
32. Player age verification process description

Financial Services / Lending

33. FCA authorization (UK), state lending licenses (US), or equivalent
34. Compliance officer details
35. Regulatory capital documentation (if applicable)

Travel / OTA

36. IATA accreditation (airlines/travel agents)
37. ATOL/ABTA bond documentation (UK merchants)
38. Escrow or trust account documentation for advance payments

Health / Nutraceuticals

39. FDA facility registration (US manufacturers)
40. GMP certification (Good Manufacturing Practice)
41. Product ingredient list and any relevant health claim substantiation

How to Present Your Documents

Most PSPs accept PDF format. Combine multi-page documents into single PDFs per document type rather than sending dozens of individual files.

Label files clearly: Company_Name_Incorporation_Certificate.pdf is faster to process than document1.pdf.

Bank statements and processing history are the documents most likely to require follow-up — processors compare the numbers you declare in your application against what the statements show. Inconsistencies slow the review.

For the timeline to expect once documents are submitted, see our PSP onboarding timeline guide.

Once your account is live, keeping your chargeback rate clean is essential for maintaining the processing relationship you worked to establish. Chargemate automates dispute responses to protect your account standing from day one.

Frequently Asked Questions

Which documents are most commonly missing in PSP applications?

UBO documentation and processing history are the most common gaps. Many applicants don't realize that shareholders below the 25% threshold may also need to be disclosed depending on the processor's AML requirements.

Do I need all documents before starting the application?

Most PSPs allow you to start the application and upload documents separately. However, the review clock typically doesn't start until the application is complete, so having everything ready upfront speeds the process.

How recent do bank statements need to be?

Most PSPs require statements from the last 3–6 months, issued within the past 90 days. Annual statements are not sufficient.

Can I use personal bank statements instead of business statements?

For sole proprietors without a separate business account, some smaller processors accept personal statements. However, opening a dedicated business account before applying signals financial seriousness and is strongly recommended.

What if my company is newly incorporated with no processing history?

New companies without processing history are treated as higher risk. Compensating factors include: strong personal credit history of directors, significant capital in the business bank account, a detailed business plan, and a credible projected volume that doesn't exceed what your current business size could plausibly generate.