Business SIM deals.
Without the business price tag.
Compare business SIM only deals for sole traders, freelancers, and small teams. Unlimited data, flexible contracts, and no paying over the odds just because it is for work.
For sole traders and freelancers, Lebara's 12-month unlimited plan at £22.50 per month offers unlimited data, calls, and international minutes on Vodafone. For maximum flexibility with no commitment, Chattr's unlimited 30-day plan at £20 per month on O2 lets you cancel any time. Both are tax deductible when used for business.
Best business SIM deals right now
Chattr Unlimited (30 day)
Lebara Unlimited Plus (12 month)
Asda Mobile Unlimited (24 month)
Lebara 100GB (12 month)
Who actually needs a business SIM deal?
Sole traders
A separate SIM keeps work calls off your personal number and makes expenses straightforward to claim.
Freelancers
Work from anywhere without worrying about data. Unlimited plans mean client calls and video meetings never cost extra.
Small teams
Get each team member on their own plan rather than a bundled business contract. Often works out cheaper per line.
International workers
Regular calls to clients or suppliers abroad. Lebara's international minutes make this significantly cheaper than standard rates.
Do you actually need a dedicated business SIM?
Honestly, for most sole traders and small business owners, a standard SIM only plan works just as well as anything marketed as a business plan. There is no technical difference between a personal SIM and a business SIM. The data, calls, and texts work the same way.
What a separate business SIM does give you is cleaner record keeping. All your business calls are on one bill, which makes it straightforward to claim as a business expense. If you use one phone for everything, you can still claim the business proportion but you need to be able to demonstrate what percentage was for work.
The plans on this page are standard consumer SIM deals but they work perfectly for business use. You get unlimited data for client calls and working on the go, flexible contracts, and prices that beat most dedicated business plans from the major networks. See our business broadband deals page if you also need a fixed connection at your premises.
Can I claim a business SIM on expenses?
Yes. A SIM used for business purposes is generally tax deductible. For sole traders using one SIM for everything, you can claim the business proportion of the cost. A dedicated business SIM used exclusively for work is simpler because you can claim the full amount. Always check with your accountant for your specific situation, but for most self-employed people this is a straightforward deduction.
Questions people ask
For value, Lebara's 12-month unlimited plan at £22.50 per month on Vodafone is hard to beat. Unlimited data, calls, and 100 international minutes. For flexibility, Chattr's unlimited 30-day rolling plan at £20 per month on O2 lets you cancel any time with no exit fee.
There is no legal requirement to have a separate business SIM. Many sole traders use a personal SIM for work. A separate business SIM makes expense tracking easier and keeps work and personal calls apart. For limited companies, a dedicated business contract may also offer better rates for multiple lines.
Yes, if it is used for business purposes it is generally tax deductible. A dedicated business SIM used exclusively for work is the simplest to claim in full. If you use one SIM for both personal and business calls, you can claim the business proportion. Check with your accountant for your specific situation.
Dedicated business SIM contracts from the major networks often charge a premium for added services like account management. For small businesses and sole traders who do not need those extras, a standard SIM only plan offers the same data and calls at a significantly lower price. The plans on this page all work perfectly for business use.
Unlimited data removes the worry of overage charges when working on the go. Good call quality and network coverage matters more in a business context since a dropped client call is more costly than in personal use. Flexible contract terms are useful if your business situation changes. International minutes are worth prioritising if you regularly call overseas clients or suppliers.
Related deals and guides
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