Choosing the right epos system for your business can feel a bit like trying to pick a favourite child: if that child was responsible for your taxes, inventory, and making sure your customers didn’t walk out in a huff.
In 2026, a till isn't just a place to stash cash. It’s the brain of your operations. Whether you’re running a trendy coffee shop in Shoreditch or a boutique clothing store in the Cotswolds, the right pos system can be the difference between a smooth Friday night rush and a total technical meltdown.
At What EPOS, we’ve spent years testing these systems so you don’t have to. We know that as a UK small business owner, you’re looking for something that’s reliable, easy to use, and: let’s be honest: won’t break the bank.
In this guide, we’re going to break down the best pos system options available today, compare the heavy hitters like Shopify POS, SumUp, and Toast, and show you why we frequently recommend the epos now till system as a top-tier choice for growing businesses.
What Exactly Should You Look For?
Before we dive into the names, let’s talk about what actually matters. It’s easy to get distracted by shiny hardware, but the software is where the magic happens.
- Ease of Use: You don’t want to spend three days training every new staff member. It should be "plug and play."
- Transaction Fees: These can eat into your margins faster than a hungry seagull at the seaside.
- Industry Specifics: A restaurant pos system needs table mapping and kitchen tickets; a retail pos system needs robust inventory and barcode scanning.
- Integration: Does it talk to your accounting software? Does it sync with your online shop?

The Heavyweight Champion: Epos Now
If you’re looking for a system that does it all, you really can’t ignore Epos Now. It’s one of the most popular choices in the UK for a reason. They’ve built a platform that scales incredibly well, whether you’re a single-site shop or you're planning on taking over the high street.
What we love about the epos now till system is its versatility. It doesn't matter if you’re in hospitality or retail; they have dedicated modules for both. Their reporting features are also some of the best in the business, giving you real-time data on what’s selling and what’s just gathering dust on the shelves.
We’ve done a deep dive into everything they offer, from their cloud-based software to their sleek hardware bundles. If you're serious about upgrading, you should definitely check out our full Epos Now review here to see if it’s the right fit for your specific setup.
The Best All-Rounders: Square and SumUp
For many startups and micro-businesses, the cheapest pos system is often the top priority. This is where Square and SumUp usually enter the conversation.
Square POS
Square is famous for its "no monthly fee" model. You just pay a percentage of each transaction. It’s incredibly easy to set up: you can literally download the app onto an iPad and start selling in minutes. It’s a great entry-level pos system, though the transaction fees can become a bit pricey as your volume increases.
SumUp POS
If simplicity is your goal, SumUp POS is a fantastic contender. Their card readers are iconic in UK markets and small cafes. They offer a very straightforward pricing structure and their hardware is some of the most portable on the market. We’ve found that for businesses that are always on the move, SumUp is often the way to go.
You can read our honest thoughts on their latest hardware in our SumUp POS system review.

Specialist Systems: Retail vs. Restaurant
Sometimes, a "one size fits all" approach doesn't cut it. If your business has very specific needs, you might want to look at a specialist.
Shopify POS (Best for Retail)
If you already have a thriving online store, Shopify POS is almost a no-brainer. It syncs your physical inventory with your website perfectly. No more selling the last pair of trainers in-store only to have someone buy them online five minutes later.
It’s built specifically as a retail pos system, so it handles things like "buy online, pick up in-store" (BOPIS) effortlessly. We’ve covered its pros and cons in detail over at our Shopify POS review page.
Toast POS (Best for Restaurants)
On the flip side, if you're running a busy eatery, you need a restaurant pos system that can handle the heat. Toast POS is a massive name in the industry. It’s designed by people who actually understand the hospitality world. From handheld tablets that allow servers to take orders at the table to sophisticated kitchen display systems (KDS), it’s built for speed.

Why Epos Now is Often the Smart Choice for UK Growth
While Square is great for starting out and Shopify is king of retail, we often find ourselves coming back to Epos Now for businesses that are in that "growth" phase.
Why? Because it bridges the gap. It offers the advanced inventory management of a specialist retail system while providing the table management and booking features of a top-tier restaurant system. Plus, their 24/7 support is based right here, which is a massive comfort when things go sideways during a Saturday night rush.
If you’re worried about the initial cost, it’s worth noting that they often have some of the most competitive hardware bundles in the UK. You can find out more about their latest deals and features in our Epos Now till system review.
The Tech Specs: Hardware Matters
We often see business owners spend weeks picking software and then five minutes picking hardware. Don't make that mistake! Your hardware is what you and your staff will touch hundreds of times a day.
- Fixed Tills: These are great for high-volume retail. They are sturdy, look professional, and usually come with built-in receipt printers.
- Tablets (iPads/Android): These offer flexibility. You can take the "till" to the customer. However, you need to ensure your Wi-Fi is rock solid. According to The UK Domain, ensuring your digital infrastructure is robust is a key part of modern business success.
- Handheld Terminals: These are game-changers for restaurants. Taking payment at the table saves time and usually results in higher tips for your staff.

Hidden Costs to Watch Out For
When you’re looking for the best pos system, the sticker price isn't the whole story. Here’s what usually trips people up:
- Payment Processing Fees: Always check the "per transaction" rate. A 0.5% difference might not seem like much, but over a year, it’s thousands of pounds.
- App Subscriptions: Many systems charge extra for "add-ons" like loyalty programmes, accounting integrations, or advanced reporting.
- Contract Lengths: Some providers lock you in for 3 years, while others are month-to-month. We always suggest staying as flexible as possible.
Our Final Verdict: Which One Should You Choose?
So, after all that, which epos system should you actually buy?
- If you’re a brand-new startup with zero budget: Start with Square or SumUp. It’s low risk and gets you trading immediately.
- If you’re an established retailer with a big web presence: Go with Shopify POS. The inventory sync alone will save you hours of manual work.
- If you’re a busy restaurant or a retail shop looking to scale: We strongly recommend the epos now till system. It’s the most well-rounded, UK-centric platform that offers the right balance of features and price.
Choosing a system is a big deal, but it doesn't have to be overwhelming. Take your time, think about your daily "pain points," and choose the tool that makes your life easier.
Ready to make a move? Read our comprehensive Epos Now review here to get the full lowdown on why it might be the last till system you ever need to buy.
Finding the right partner for your business is a journey, and we're here to help you every step of the way. If you have questions about specific setups, don't hesitate to poke around the rest of our reviews!
