Student founders / Journal 0166 minute guide

How to start a business while at university in the UK

A practical guide for students who want to build something alongside their studies.

Two young people launching paper planes in a vintage halftone field scene

University is one of the best times to try a business idea. You have access to people, spaces, free advice and a community of others who are curious about the same things. You also have less to lose than you may later in life.

It also comes with real pressures, including deadlines, money and time. Here is how to approach it sensibly.

Start small and keep your studies first

You do not need to quit anything or launch a full company. Many student founders begin with a simple test, such as selling a small range of products, offering a service to friends or running a single event.

Be honest about your timetable. A few hours a week, used well, is enough to learn whether an idea has legs.

Test your idea before you spend money

Before you invest savings or student loan money, find out whether anyone wants what you are making. Talk to potential customers, run a small pre-order or share your idea online and see who responds. Our guide to testing a business idea cheaply walks through this step by step.

Use what your university offers

Many universities support student founders, though what is available varies. It is worth asking your careers service, enterprise team or students’ union about:

  • Business advice and mentoring
  • Start-up workshops and competitions
  • Small grants or funding schemes
  • Workspace, equipment or studios
  • Networking events

These are often free and easy to miss, so ask directly.

Choose a simple business structure

Most students start as a sole trader, which means you run the business as an individual. It is simple to set up and has little paperwork. Some founders later move to a limited company, which separates personal and business finances but involves more admin and responsibility.

Because the right choice depends on your plans, consider speaking to an adviser or accountant before you decide.

Understand the basics of tax

Even small earnings can have tax implications, so it helps to know the main points.

  • The trading allowance is a £1,000 tax exemption for small amounts of self-employment income. Bytestart ↗︎
  • If your income goes over £1,000, you must register with HMRC by 5 October following the end of that tax year. Bytestart ↗︎
  • Even if you earn less than £1,000, keep basic records of your sales and spending.

HMRC has announced that reporting thresholds are due to change from the 2027 to 2028 tax year, so check the latest guidance on GOV.UK ↗︎ before you decide what applies to you.

Check how it affects your situation

A few things are worth checking early.

  • Student finance: ask your funding provider whether business income could affect what you receive.
  • International students: if you are on a Student visa, your right to self-employment may be restricted, so check with your university’s international office before you start trading.
  • Insurance: if you sell products or run events, consider whether you need public liability or product insurance.
  • Your university’s rules: check whether there are policies on using university facilities or intellectual property for your business.

Build your network

Your best early support will probably be people. Join societies, go to founder events and talk to others who are a step ahead of you. Many founders say that the introductions they made early on mattered more than any single tool or tactic.

A simple starting plan

  1. Write down your idea in one sentence.
  2. Talk to ten potential customers.
  3. Make a small test version.
  4. Sell it to a handful of people.
  5. Keep records of income and spending.
  6. Review what you learned and decide whether to continue.

Where to find support

Our Future Founders Lab is designed to help students and young founders take their first steps, with practical sessions and a supportive community. Take a look at our events page ↗︎ for what is coming up.

What business idea would you like to try while you study? Tell us, and we may feature your question in a future article.

A few hours a week, used well, is enough to find out whether an idea has legs.