Independent comparison · July 2026
Capital On Tap vs Mettle (NatWest) (2026)
Mettle is NatWest's free digital business banking app for sole traders and small Ltd companies — it's a bank account, not a credit card. Capital On Tap is a credit card. Different products, but often paired.
Side-by-side specification
| Capital On Tap | Mettle | |
|---|---|---|
| Annual fee | £0 (Business) / £99 (Rewards) | £0 |
| Rewards | 1 point per £1 (= 1% cashback or 1 Avios 1:1) | No cashback |
| Foreign-exchange fee | 0% FX fees worldwide | N/A — UK only |
| Credit limit | Up to £250,000 | N/A — debit |
| Eligibility | UK Ltd / LLP / PLC, £24k+/yr turnover, no unsatisfied CCJs (last 12 months). Sole traders not eligible. No published minimum trading-period rule. | UK sole traders and small Ltd companies |
| Representative APR | 34.65% representative variable | N/A |
| Application | ~2 minutes, soft credit check first | App, in minutes |
| Card type | Visa Business credit card | Mastercard debit (no credit) |
Where Capital On Tap wins
- ✓ True credit card vs Mettle's debit
- ✓ 1% cashback (Mettle pays nothing)
- ✓ £75 welcome bonus with code 2REFY893A52
- ✓ 0% FX on overseas spend
- ✓ Builds business credit history
- ✓ Higher credit limit
Where Mettle wins
- ✓ Free business bank account (with sort code and account number)
- ✓ Built-in invoicing and bookkeeping
- ✓ Works for sole traders (Capital On Tap doesn't)
- ✓ Free to use, no monthly fee
Who should pick which
Pick Capital On Tap if
You're a UK Limited Company and want a credit card with rewards.
Pick Mettle if
You need a free UK business bank account (Mettle works alongside Capital On Tap perfectly).
FAQs: Capital On Tap vs Mettle
- Can I have Mettle and Capital On Tap together?
- Yes, this is a popular setup. Mettle for free business banking, Capital On Tap for your business credit card. Direct Debit Capital On Tap from your Mettle account.
Find the right card for you
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