With the UK enjoying a spell of sunny weather, tax is probably the last thing on your mind! But alongside the sunshine comes an opportunity many businesses overlook: certain weather-related purchases and expenses may qualify for tax relief.
If your business operates outdoors or serves customers outside, items such as parasols, outdoor seating, gazebos, heaters, or awnings may count as allowable business expenses. For cafés, pubs, hospitality venues, schools, and event businesses, these purchases are often essential for trading during warmer months and may therefore be deductible against profits.
Similarly, businesses investing in employee comfort during hot weather may also benefit. Portable air conditioning units, fans, water dispensers, or improvements to ventilation systems can often qualify as legitimate business expenses where they are wholly and exclusively for business use.
Summer can also bring increased networking opportunities, client events, and team activities. While entertainment rules can be complex, some costs associated with marketing events, branded promotional materials, or staff functions may attract tax relief. It is important to understand the distinction between allowable staff welfare expenses and non-deductible client entertainment.
For businesses with company vehicles, seasonal branding or temporary signage used at summer events or festivals may also qualify as marketing expenditure. Likewise, protective equipment for employees working in hot conditions, such as sunshades, uniforms, sunscreen for outdoor workers, or hydration supplies, may in some cases be treated as allowable expenses where there is a clear business need.
One area many businesses miss is capital allowances. Larger purchases such as air conditioning systems, refrigeration equipment, or outdoor infrastructure improvements may qualify for relief under the Annual Investment Allowance, enabling businesses to deduct the full cost from taxable profits in the year of purchase, subject to limits and eligibility.
As always, the key consideration is whether the expense is incurred “wholly and exclusively” for business purposes. Keeping accurate records, receipts, and clear business reasoning is essential should HMRC ever request evidence.
The warmer weather is a welcome boost for many sectors, but it can also be a good time to review your spending plans and ensure you are making the most of available tax efficiencies. If you are unsure whether a planned purchase qualifies, contact one of our accountants to help you maximise relief while staying fully compliant.




