NatWest Invoice Finance vs Santander Invoice Finance: UK Invoice Finance Comparison 2026
Both are UK high street clearing banks offering invoice finance to established businesses. In practice the difference is usually which banking relationship you already hold and how that affects approval and cross-sell. NatWest Invoice Finance advances up to 90% with setup typically in 10 to 15 working days; Santander Invoice Finance advances up to 85% with setup in 10 to 15 working days. NatWest Invoice Finance needs £500k minimum turnover, Santander Invoice Finance needs £500k minimum turnover. Read the side-by-side below, then jump to the "when X wins" sections.
Side-by-side
| NatWest Invoice Finance | Santander Invoice Finance | |
|---|---|---|
| Product type | Invoice finance (CID, factoring, ABL) | Invoice finance (CID, factoring) |
| Min turnover | £500k | £500k |
| Advance rate | Up to 90% | Up to 85% |
| Typical fee | 0.7% to 1.5% service charge | 0.7% to 1.5% service charge |
| Contract / commitment | Whole-ledger or selective | Whole-ledger or selective |
| Confidential available? | Yes | Yes |
| Factoring available? | Yes | Yes |
| Setup speed | 10 to 15 working days | 10 to 15 working days |
| Best for | Existing NatWest banking customers; £500k+ turnover; Banking relationship seekers | Existing Santander corporate customers; £500k+ turnover; European trade-exposed businesses |
| Last reviewed | 2026-05-12 | 2026-05-12 |
When NatWest Invoice Finance wins
- NatWest Group balance sheet scale.
- Banking relationship cross-sell.
- ABL panel.
- Established invoice finance desk.
Best for
Existing NatWest banking customers, £500k+ turnover, Banking relationship seekers.
Watch outs
- 10-15 day setup.
- SME (<£500k) appetite limited.
- Less competitive on rate than independents.
When Santander Invoice Finance wins
- Santander Group balance sheet.
- European multi-currency capability.
- Banking relationship cross-sell.
- Established IF desk.
Best for
Existing Santander corporate customers, £500k+ turnover, European trade-exposed businesses.
Watch outs
- Advance rate caps at 85% (vs 90% mainstream).
- 10-15 day setup.
- SME appetite limited below £500k.
FAQ
NatWest Invoice Finance or Santander Invoice Finance: which is the better fit for UK invoice finance in 2026?
NatWest Invoice Finance is the stronger fit for existing NatWest banking customers (£500k minimum turnover, setup 10 to 15 working days); Santander Invoice Finance fits existing Santander corporate customers better (£500k minimum turnover, setup 10 to 15 working days). The "when X wins" sections above break this down by profile.
What are the headline commercials, NatWest Invoice Finance vs Santander Invoice Finance?
NatWest Invoice Finance advances up to 90% at 0.7% to 1.5% service charge. Santander Invoice Finance advances up to 85% at 0.7% to 1.5% service charge. NatWest Invoice Finance needs £500k minimum turnover, Santander Invoice Finance needs £500k minimum turnover. Setup runs 10 to 15 working days for NatWest Invoice Finance and 10 to 15 working days for Santander Invoice Finance. Bespoke pricing is common above £1m ledger so verify before signing.
Can I get a confidential facility with either NatWest Invoice Finance or Santander Invoice Finance?
NatWest Invoice Finance offers confidential invoice discounting (your customers are not notified). Santander Invoice Finance offers confidential invoice discounting (your customers are not notified).
Where does each one struggle?
NatWest Invoice Finance is the wrong fit for sub-£500k turnover. Santander Invoice Finance is the wrong fit for lowest cost seekers. If either describes your business, browse the side-by-side or get matched against the wider UK panel via our quote form.
Can Market Invoice help me choose between NatWest Invoice Finance and Santander Invoice Finance?
Yes. marketinvoice.co.uk is an independent comparison and introducer service operated by Best Business Loans Ltd (company 16833937), and is not tied to either provider. Share your turnover, sector and debtor profile and we will match you against UK invoice finance providers likely to approve, with no obligation to proceed.
Related
- Full NatWest Invoice Finance review
- Full Santander Invoice Finance review
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- HSBC Invoice Finance vs NatWest Invoice Finance
- HSBC Invoice Finance vs Santander Invoice Finance
- All UK invoice finance comparisons
- Browse every reviewed UK invoice finance provider
- UK invoice finance by region
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Get quotes →Disclosure: marketinvoice.co.uk is an independent invoice finance comparison and introducer service operated by Best Business Loans Ltd (company number 16833937). It is a separate business and is not connected to MarketFinance / Kriya or to any provider named on this page. If you take out a facility after we introduce you to a lender or broker, we may be paid a commission or referral fee by that party; this is never added to your costs. Invoice finance for limited companies is not a regulated activity, so this comparison is general information rather than regulated financial advice. Figures are indicative and commonly negotiated above ~£1m ledger, so confirm terms directly with the provider before you sign.
Reviewed by Oliver Mackman, Director. Last reviewed: 2026-05-12. Editorial by Best Business Loans Ltd (16833937).
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