Merchant Accounts for Small Business UK (2026) | Best Options & Costs Quick answer
The best merchant accounts for small businesses in the UK are Square, PayPal, Zettle, Tyl by NatWest, and Elavon.
Small businesses benefit most from low-cost, flexible, no-contract options
Fees typically range from 0.3% to 1.75% per transaction
Many providers offer £0 monthly fees and fast setup
👉 Compare merchant account quotes and save up to 40%
If you’d like to learn more about merchant accounts, you can do so here .
Contents
Best Merchant Account Providers For Small Businesses
What Small Businesses Should Look For
Small Business Merchant Account Costs
How do we work?
Transparent, impartial, and data‑driven reviews made by a team of expert humans, never AI generated – here’s exactly how Compare Your Business Costs helps you find the best deals from trusted UK providers: click here
Authored by: Ally Cox (Business Technology & B2B Services Specialist 10+ Years’ Experience)
Reviewed by: James Ward (Telecoms Specialist, 12+ Years Experience)
Last Updated: March 2026
Key Takeaways For Merchant Accounts for Small Business UK
Square, PayPal, and Zettle are ideal for small businesses
Expect to pay 0.3%-1.75% per transaction
Many providers offer no contract and instant setup
Traditional providers can offer lower fees as you grow
Watch out for hidden costs (PCI fees, chargebacks)
Comparing providers is the best way to reduce costs
Best Merchant Account Providers For Small Businesses (2026 Comparison)
Provider Best For Monthly Fee Transaction Fees Best Benefit
Square Startups & micro businesses
£0
~1.75%
No contract, easy setup
PayPal Online & eCommerce
£0
~1.9%+
Global payments
Sumup Retail & mobile
£0
~1.40%
Simple POS integration
Tyl by NatWest Growing SMEs
£0–£19
0.35%–1.5%
No setup fee
Elavon Scaling businesses
£15–£30
0.3%–1.6%
Lower long-term fees
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What Small Businesses Should Look For When choosing a merchant account, small businesses should prioritise:
Low upfront costs (£0 setup preferred/no long-term contracts)
Simple pricing – flat-rate pricing for simplicity & transparent fees
Flexible payments… i.e. Mobile card readers and online payment options, as well as tap-to-pay (iPhone/Android)
Growth Potential
👉 Try and start simple, then optimise as your business grows
Small Business Merchant Account Costs
Cost Type Typical Price
Monthly fee
£0-£30
Transaction fees
0.3%-1.75%
Setup fee
£0
Card reader
PCI compliance
£0-£10/month
Traditional vs Modern Providers (Small Business)
Type Pros Cons
Modern (Square, PayPal)
Easy setup, no contract
Higher fees
Traditional (Elavon, Tyl)
Lower fees long-term
Setup process
When Should You Switch Providers? You should consider switching if:
Your transaction volume increases
You’re paying high flat-rate fees
You want lower interchange++ pricing
👉 Switching can reduce your costs significantly
Why Compare With Us?
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FAQs – Merchant Accounts for Small Business What is the best merchant account for a small business?
Square, PayPal, and Zettle are among the best due to their flexibility and ease of use.
Do small businesses need a merchant account?
Not always. some providers bundle payment processing without a traditional merchant account.
What are the cheapest options for small businesses?
Providers with no monthly fee (like Square and PayPal) are often the cheapest upfront.
How quickly can I get set up?
Some providers offer same-day or instant setup, especially modern platforms.
Can I accept card payments without a contract?
Yes! many providers offer no-contract options.
Are there hidden fees?
Yes! watch for PCI fees, chargebacks, and authorisation fees.
Can I upgrade later?
Yes. most businesses switch to lower-cost providers as they grow.
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Hi, I’m Ally Cox , a senior copywriter and blogger at CompareYourBusinessCosts.co.uk, the UK’s trusted platform for comparing business services.over a decade of experience in the B2B sector, I specialise in simplifying complex topics like leased lines, VoIP, business energy, HR and payroll solutions, accounting software, and EPOS systems .HR, copywriting, and business operations- from clocking-in systems to card machines and office technology .informed, confident decisions when choosing products and services that improve efficiency and save money.
