
Software subscriptions are now a routine cost of running a small business. Accounting tools, design software, website hosting and project management systems normally come with monthly or annual fees.
If the software is used to run your business, the cost is typically an allowable business expense. It can be deducted when calculating your taxable profit.
In this exclusive guide, Michael McCullion, director of Bright Ideas Accounting, explains when software subscriptions qualify as allowable business expenses and how they should be recorded for tax purposes.
The tax rule for software expenses
Business expenses must be incurred wholly and exclusively for the purposes of the trade.
This principle applies to software in exactly the same way as other costs, such as phone bills, broadband or office supplies.
| Software subscription | Typical tax treatment |
|---|---|
| Accounting software used for bookkeeping | Allowable business expense |
| Website hosting for a business website | Allowable business expense |
| Design or video editing software used for client work | Allowable business expense |
| Apps used mainly for personal entertainment | Not allowable |
You can read more about the wholly and exclusively rule here.
Common software costs sole traders claim
Many small businesses rely on digital tools to manage day to day work. Typical examples include:
- accounting software
- invoicing systems
- website hosting and domain management services
- graphic design or video editing tools
- project management software
- customer relationship management systems
- email marketing platforms
- cloud storage used for business files
These subscriptions operate in the same way as other routine running costs. If you already claim phone or broadband costs for work, the same approach generally applies to business software.
Read more in this guide: Phone and internet expenses for sole traders
Example: accounting software
Accounting software is one of the most common subscriptions claimed by sole traders.
Programs such as FreeAgent, Xero and QuickBooks are used to record income and expenses, create invoices and track business finances.
Because the software is used directly to run the business accounts, the subscription cost typically qualifies as an allowable expense. You can compare some of the leading accounting software providers here.
Accounting software is also becoming increasingly important as the UK moves towards Making Tax Digital for Income Tax, which starts from April 2026. Find out if you need to join MTD here.
Website and online business tools
Many sole traders also rely on software to operate their website or online shop.
Typical costs include:
- website hosting
- domain registration
- e-commerce platforms
- online booking systems
- email marketing services
Where these tools are used to promote or run the business, the subscription cost is normally deductible.
Advertising and marketing costs are treated similarly.
Subscription software versus one-off purchases
You can pay for subscriptions in two different ways.
Subscription payments
Monthly or annual subscriptions are normally treated as ordinary business expenses. The cost is deducted in the accounting period when it is paid.
One-off software purchases
Some software is purchased outright rather than licensed on a subscription basis. Where the purchase provides a lasting benefit to the business, it may be treated as capital expenditure.
The cost may then be claimed through capital allowances.
Software used for both business and personal purposes
Any expenses that have a dual purpose – i.e. a mixed personal and business use can create complications.
Examples include:
- design software used for both client work and personal projects
- cloud storage used for business and personal files
- productivity apps used for work planning and personal organisation
Where you can sensibly separate business and personal use, only the business proportion should be claimed.
A subscription used 70% for business activity would normally allow a 70% claim.
If the personal element cannot be separated from the business use, the cost may not qualify as a business expense.
Situations where software costs may not be deductible
Some software subscriptions do not typically qualify as business expenses.
Some examples include:
- streaming services used for entertainment
- apps used mainly for personal productivity
- software purchased primarily for private hobbies
The cost must relate directly to running the business. A subscription used mainly for personal purposes should not be included in business accounts.
Record keeping for software expenses
You should always keep clear records to support your expense claims.
Typical evidence includes:
- subscription invoices
- payment confirmations
- bank or card statements
- receipts issued by app stores or payment processors
Read more in this guide: How long to keep tax records
Recording software subscriptions in your accounts
Software costs are normally recorded as ordinary business expenses.
Most accounting systems allow subscriptions to be categorised under general business expenses or software costs.
Here are some more handy ByteStart guides:
- Bookkeeping for small businesses
- Making Tax Digital for the self-employed
- What business expenses can sole traders claim?
Where the software is used to run your business, and the cost is properly recorded, the subscription will normally reduce the taxable profit reported on your Self Assessment return.
