4 July 2026

Starting a Freelance Career While Employed

By Thomas Bennett
  • 5k
  • 5k
  • 5k
Starting a Freelance Career While Employed

Why Test the Water Before You Jump

Leaving a steady job to go freelance is one of the most exciting and nerve-wracking moves you can make. The trouble is that most people imagine the decision as a single leap: employed on Friday, independent on Monday. In practice, the freelancers who thrive are the ones who spend months — sometimes a year or more — quietly building the business while their salary still lands in the bank each month.

Your day job gives you something a redundancy payment cannot: a financial cushion, a network of contacts, and the freedom to say no to badly paid work. Use that. Your goal while employed is not to build a full-time business overnight, but to find out whether people will actually pay for what you offer, and whether you enjoy delivering it when there is no manager setting your deadlines.

Start With a Small, Honest Experiment

The fastest way to test an idea is to sell it. Not to talk about it, not to design a logo, but to invoice someone. Aim to get three to five paying clients before you hand in your notice. If you cannot find three people willing to part with money, that is useful information — and far cheaper to learn now than after you have given up your salary.

  • Choose one clear service first. "I write website copy for independent hotels" is testable; "I offer creative services" is not.
  • Charge a real rate from the start. Discounted "friends and family" work rarely converts into full-price clients later.
  • Ask for testimonials in writing. A short paragraph you can quote is worth more than any qualification.
  • Track your hours honestly. If a project takes three times longer than you quoted, your pricing needs revisiting.

Keep a simple spreadsheet of enquiries, quotes and invoices. After a few months it will tell you which services and which clients are worth pursuing.

Protect Your Hours — and Your Day Job

Freelancing alongside employment is a time-management exercise, not a motivation exercise. Vague intentions such as "I'll work on it in the evenings" collapse the moment a difficult week hits.

  • Block fixed hours. Two evenings a week plus Saturday morning is realistic and sustainable.
  • Batch similar tasks. Group admin, invoicing and emails into one session rather than scattering them across the week.
  • Guard your performance at work. Turning up tired and distracted is the quickest route to a difficult conversation with your manager.
  • Build in rest. Burnout before you have even launched is a common and avoidable mistake.

Be honest about capacity. If you can only take on one project a month, say so. Clients respect clear boundaries far more than missed deadlines.

Check Your Contract and Your Employer Relationship

Before you take a single pound from anyone, read your employment contract. Many UK contracts contain clauses covering outside work, confidentiality, intellectual property and non-competition. Some employers require written permission for any secondary work, particularly in financial services, healthcare, education and the public sector.

Even where your contract is silent, avoid any suggestion of conflict. Do not use company equipment, email addresses or client lists. Do not approach your employer's customers. And think carefully before telling colleagues — word travels, and it is far better to have a straightforward conversation with your manager than to be asked about it in a meeting you did not expect.

Understand the Tax and Admin Basics

This is where new freelancers most often get caught out, and the rules are worth learning properly before you leave.

  • The trading allowance. You can earn up to £1,000 a year from self-employment without registering for Self Assessment, though you cannot claim expenses as well if you use it.
  • Registration deadlines. If you earn more than that, register with HMRC — generally by 5 October following the end of the tax year in which you started trading.
  • Payments on account. From your second year, HMRC may ask for advance payments in January and July. Budget for this now; it catches out almost everyone.
  • Keep records for at least five years after the 31 January filing deadline, and set aside a percentage of every payment — 25 to 30 per cent is a sensible starting point.
  • Watch the VAT threshold. Once your turnover crosses it over any rolling twelve-month period, you must register.

If your income will be significant or your arrangements complex, an hour with an accountant is money well spent.

Build a Runway, Then Choose Your Moment

Before you resign, aim for three things: an emergency fund covering at least three to six months of essential outgoings, a tax pot you do not touch, and a pipeline of work that extends beyond a single project.

Remember what you are giving up — employer pension contributions, sick pay, paid holiday, and the quiet security of a predictable salary. Price your services with that in mind.

Then pick your moment deliberately. Many freelancers leave after a bonus, at the end of a tax year, or once a large client has committed to a retainer. Whenever you go, go with your eyes open, your accounts in order and a plan for the quiet months. The leap still feels like a leap — but it is a much softer landing.