
How to get your private practice up and running
10 April 2026
Starting a therapy practice can feel equal parts exciting and overwhelming.
Most therapists do not struggle with the clinical side. What catches people off guard is everything around the work: registration, insurance, data protection, contracts, notes, tax, and then the very practical question of how to actually get your first paying clients.
The good news is that you do not need to do everything at once. You just need to set up the foundations properly.
This guide is written for UK therapists starting private practice, whether that is one day a week alongside employed work or the beginning of a full-time practice.
1. Start with your professional footing
Before you think about logos or websites, make sure your professional base is solid.
In the UK, counselling and psychotherapy are not protected titles in the same way some other professions are, which means anyone can technically set up in private practice. That is one reason professional registration matters so much for public trust. BACP's register exists to help the public identify therapists who meet standards around training, supervision, CPD and ethical practice.
For many therapists, that means being registered with a recognised professional body such as BACP, NCPS or UKCP before taking private clients.
Ask yourself: Am I fully qualified and ready for independent work? Am I in regular supervision appropriate to private practice? Does my current membership status allow me to practise privately? Do I need any additional training for specialist work?
That step is not just about credibility. It is about practising safely.
2. Choose your business setup and tell HMRC
Most therapists begin as sole traders. It is usually the simplest route when you are starting out.
You need to register for Self Assessment, keep records, claim expenses, and pay tax and National Insurance. If you need to complete a tax return and have not done so before, you must tell HMRC by 5 October following the end of the relevant tax year.
You also need to keep proper business records. HMRC says self-employed people must keep records of business income and expenses, and in most cases keep them for at least 5 years after the 31 January submission deadline for that tax year.
A limited company can make sense later for some therapists or agency owners, but for many solo practitioners it adds complexity too early.
3. Put the right insurance in place before you see clients
This is one of the non-negotiables.
If you are seeing clients in a professional capacity, you must have a professional liability insurance policy. It should include both professional indemnity and public liability cover.
Professional indemnity covers you if a client alleges negligence or malpractice. Public liability covers you if someone is injured in relation to your premises or service.
If you work from home, your home insurer may need to know clients are attending your property. If you travel for work, you may also need business use on your car insurance.
If you are renting a room, working outdoors, or offering ecotherapy, double-check that your policy covers the actual nature of your work, not just generic counselling.
4. Set up your GDPR and record-keeping properly
This is the part many therapists worry about, and rightly so. You are handling highly sensitive information.
All businesses, including sole traders, processing personal information electronically must register with the ICO and pay a data protection fee unless exempt.
Your privacy notice is one of the most important parts of compliance. It should explain, in plain language, what data you keep, why you keep it, how long you keep it, how it is stored, and who it may be shared with.
On records, notes should be secure, relevant, and limited to what is necessary. Good practice includes keeping identifying details separate from session notes, and disposing of records securely when no longer required.
Paper records are generally not recommended unless absolutely necessary, because managing both paper and electronic data adds complexity and risk.
5. Get your practice paperwork in place
Before your first session, make sure your client paperwork matches how you actually work.
That usually includes: your therapy agreement or working contract, privacy notice, intake form, emergency contact process, fees and cancellation policy, contact-between-sessions boundary statement, clinical will or continuity plan if appropriate, and safeguarding process especially if you work with children or higher-risk presentations.
Giving clients a written contract they can refer back to is better than relying only on a verbal explanation in the first session. A good contract supports boundaries, reduces misunderstandings, and helps clients feel safer.
6. Think about DBS and safeguarding where relevant
A DBS check is not identical in every therapy setting, but it is increasingly important to understand what level is appropriate for your work.
Recent guidance now allows self-employed individuals to apply for an Enhanced DBS through an umbrella body where the role is eligible. Self-employed counsellors and psychotherapists may be eligible depending on their role and client group.
7. Getting your first clients: keep it simple and credible
Many new therapists think they need a huge marketing strategy. Usually, they do not.
What they do need is a professional presence and a few trustworthy routes for enquiries.
Good early steps: create a clear website with your niche, availability and contact details. List on a credible directory. Make your privacy notice and contact process easy to find. Be specific about who you help. Start with one or two referral routes rather than trying to be everywhere.
Your first clients often come from a combination of directory listings, referrals, local networks, EAP work, former placement contacts, and a simple website that explains who you are and how to get in touch.
8. Do not build a system that burns you out from the start
This is the bit I say to almost every therapist starting private practice: do not wait until you are overwhelmed to get organised.
If your enquiries are in one place, notes in another, forms somewhere else, invoices in email, and contracts stored in random folders, it gets messy very quickly. And once you are busy, messy systems become boundary problems.
A calm practice needs calm admin.
That is exactly why we built Sessionly: to give UK therapists and small therapy agencies a simpler way to manage enquiries, notes, records, forms, workflow and practice admin — proper practice management software without cobbling together five different systems.
Quick checklist
- 1Professional registration confirmed
- 2Supervision in place
- 3Registered as self-employed with HMRC
- 4Professional indemnity and public liability insurance
- 5Registered with the ICO
- 6Privacy notice written
- 7Therapy agreement and paperwork ready
- 8Secure record-keeping system set up
- 9Listed on at least one directory
- 10DBS check if working with eligible groups
Sessionly helps therapists manage their whole practice in one place — notes, clients, diary, invoices, outcome measures and more.
Try it free for 14 days