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UK BusinessCredit Cards

Independent · Written by a business owner who uses one

UK business credit cards, explained by someone who actually pays the statement

I run a small digital agency and have used the Capital on Tap business credit card for a few years. Apply through our referral link or code and we both receive 7,500 points, worth £75 off your balance, after your first transaction.

Apply with code 2REFS477A36Takes you to capitalontap.com · Referral linkRead the honest review

Referral link: we both get 7,500 points. Credit is subject to status and eligibility. Capital on Tap advertises rates as low as 13.86% APR (variable) and does not publish a representative APR. Ltd, LLP and PLC only; £24,000 minimum annual turnover.

Capital on Tap at a glance

Annual fee (free card)£0 annual fee
Cashback1% cashback, uncapped
Non-sterling fee0% non-sterling transaction fee
Referral bonus7,500 points each way
Credit limitsup to £250,000
Interestas low as 13.86% APR (variable)

The card we use, and why

No annual fee, one point per pound on everything, no fee on the USD and EUR software we pay for, and free cards for staff and for each subscription. The Xero sync means card lines arrive in the books without anyone typing them. That combination is why it is the card in my wallet rather than a bank’s.

The honest downside: the credit limit was lower than I expected, and it has not moved in all the years we have had the card. I cover that properly on the credit limit page, because it is the thing most reviews skip.

Capital on Tap referral code

Referral link: we both get 7,500 points

2REFS477A36
Apply with code

Takes you to capitalontap.com · Referral link. The code is pre-filled through the link; if you apply on another device, type it into the code box on the application. Both you and we receive 7,500 points (£75 against the balance) once you are approved and make a first transaction within 30 days of activating the card. Credit is subject to status and eligibility.

How the referral works

The 7,500 points, explained in a minute

Apply through our link, or enter the code when you apply, then use the card once. Two things catch people out: the bonus is for brand-new Capital on Tap customers only, and the first transaction has to happen within 30 days of activating the card. The referral code page covers every condition, and the eligibility checker tells you in six questions whether you are likely to qualify.

  1. Step 1

    Apply through our link

    Use the referral link, or type 2REFS477A36 when you apply. Only brand-new Capital on Tap customers qualify.

  2. Step 2

    Make a first transaction

    Spend on the card or draw down funds within 30 days of activating the card.

  3. Step 3

    7,500 points each

    Paid to you and to us within one month of the first transaction. Keep it as points or take £75 off your balance.

Credit is subject to status and eligibility. Only approved businesses receive the bonus.

Our verdict, in short

Good card, honest caveats

Written after a few years on the standard free tier, not Pro. We do not take paid placements, and the referral bonus is the same whatever we say.

Best for
Ltd companies and LLPs spending on software, ads, travel and suppliers who pay in full each month and want uncapped 1% back with no FX fee.
Not for
Sole traders (not eligible), anyone who needs a large limit from day one, or businesses that plan to carry a balance long-term.
The catch
Starting limits can be modest and increases are slow and data-driven. Preloading is the workaround Capital on Tap offers.
Rewards reality
Cashback is simple and uncapped. Avios convert at 10 points = 8 Avios on the free card; 1:1 needs Pro.

Before you apply

Check you are likely to qualify

Only approved businesses get the bonus. Capital on Tap wants a UK Ltd, LLP or PLC that is active on Companies House, £24,000 minimum annual turnover, no unsatisfied CCJs in the last 12 months, and a director or 25%+ shareholder willing to give a personal guarantee. Sole traders are not eligible, and our checker points you to cards that do accept them.

Run the two-minute checker

Six questions. Nothing is stored.

Tools that give you a number

Everything about the Capital on Tap card

How the referral code works

How it compares

Every comparison is built from the issuers’ own pages, with the date we checked them. We tell you who should pick the other card.

See the full best business credit cards UK roundup

Latest news

All news
  1. BA Amex Accelerating Business card cut Avios earning to 1.25 per £1 on 7 October 2026
  2. Bank Rate held at 3.75% on 17 September 2026: what it means for variable card rates
  3. Budget 2026: what the 28 October Budget means for small limited companies

What’s new on this site

  • : Capital on Tap vs iwoca, travel cards, Preloading, what to do if you are declined, Section 75, cashback and tax, an interest cost calculator and a glossary.
  • : every UK business card compared in one table, six by-need comparisons, four researched card reviews and two new head-to-heads.
  • : site launched with 10 Capital on Tap pages, 6 comparisons, 12 guides and 3 tools.
  • Figures verified against Capital on Tap’s terms, FAQ and credit agreement on 28 October 2026.

Sources

  1. Capital on Tap Refer a Friend Programme terms (source last updated 29 April 2025)
  2. Capital on Tap Business Credit Card page
  3. Capital on Tap FAQ
  4. Capital on Tap homepage

Figures last checked 28 October 2026. If something has changed, tell us and we will correct it.