SELF-EMPLOYED GUIDE

Going Self-Employed as an Electrician: The Complete Guide

Everything you need to know about setting up as a self-employed electrician in the UK. From registering with HMRC and joining a competent person scheme to pricing your work, getting customers, and managing your finances. A practical guide from electricians who have done it.

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15 min readUpdated 2026-05-18Andrew Moore, Founder of Elec-Mate

Written and reviewed by Andrew Moore, founder of Elec-Mate, against BS 7671:2018+A4:2026, IET Guidance Note 3 and the IET On-Site Guide.

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“Replaced three separate apps with Elec-Mate. Certs, quotes, and scheduling all in one place.”

Daniel Palmer — DP Electrical

Key Takeaways

  • 1Register with HMRC as self-employed, join a competent person scheme (NICEIC, NAPIT, or ELECSA), and get public liability insurance before taking your first job.
  • 2Price your work to cover all overheads — van, insurance, tools, training, fuel, phone, software — not just your day rate. Use a proper hourly rate calculation.
  • 3Build a pipeline before you leave employment. Line up your first 4 to 6 weeks of work through contacts, former colleagues, and local builders before handing in your notice.
  • 4Keep records from day one. Track every invoice, receipt, and expense digitally — this is your tax return, your business plan, and your proof of income for mortgages.
  • 5Elec-Mate provides the complete business toolkit — quoting, invoicing, expense tracking, cash flow planning, job profitability analysis, and AI cost engineering — all from your phone.
01 · Self-Employed Guide

When to Make the Leap: Signs You Are Ready

Going self-employed is one of the best decisions you can make as an electrician — but timing matters. Leaving a stable employed position too early can put you under financial pressure. Leaving too late means years of earning less than you could.

Here are the signs that you are ready:

  • You have the qualifications. 18th Edition (C&G 2382), Inspection and Testing (C&G 2391), NVQ Level 3, and ideally AM2. Without these, getting onto a competent person scheme is difficult, and without a scheme, your earning potential is capped.
  • You have experience. At least 3 to 5 years working as a qualified electrician, ideally across a range of work types — domestic, commercial, testing, fault-finding. Competent person scheme assessors will evaluate your practical skills on a live job.
  • You have contacts. People who will give you work — builders, project managers, property managers, former colleagues, friends and family who need electrical work done. Having 4 to 6 weeks of work lined up before you start is ideal.
  • You have a financial buffer. At least 2 to 3 months of living expenses saved. Income is unpredictable in the early months, and you need to cover rent, bills, and van costs even when work is quiet.
  • You can handle the business side. Pricing, quoting, invoicing, chasing payments, bookkeeping, scheduling. This is where many technically excellent electricians struggle — and where tools like Elec-Mate make the difference.

If you tick all five boxes, you are ready. If you are missing one or two, work on those gaps while still employed. There is no rush — but there is also no reason to wait indefinitely if you are prepared.

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02 · Self-Employed Guide

Registration Checklist: Everything You Need to Do

Before you take your first self-employed job, you need to complete these registrations. Some are legal requirements; others are practical necessities.

  • HMRC Self-Assessment registration. Register as self-employed with HMRC within the first few months of trading. You will receive a UTR (Unique Taxpayer Reference) within 10 working days. You must register by 5 October in the second tax year of trading.
  • CIS registration — if you will do any subcontract work for contractors, register as a CIS subcontractor. This ensures the 20% deduction rate rather than 30%.
  • Competent person scheme. Join NICEIC, NAPIT, or ELECSA to self-certify notifiable work under Part P. Allow 4 to 8 weeks for the application and initial assessment.
  • Insurance — public liability (minimum £2 million), professional indemnity, and tools cover. Get these in place before you start work.
  • Business bank account. Keep business and personal finances separate. Most banks offer free business current accounts for the first year. This makes bookkeeping and tax returns much simpler.
  • Accountant. Find an accountant who understands the construction trade, CIS, and small business tax. A good accountant will save you more in tax than they cost in fees.

This list looks long, but most of it can be done in 2 to 4 weeks alongside your current job. The competent person scheme application takes the longest — start that process first.

03 · Self-Employed Guide

Competent Person Schemes: NICEIC, NAPIT, and ELECSA

A competent person scheme registration is essential for any electrician who wants to carry out notifiable electrical work under Part P of the Building Regulations. Without it, you must notify Building Control before starting any notifiable work — which adds cost, delay, and inconvenience.

NICEIC

The oldest and most recognised scheme. Options include Domestic Installer (domestic work only) and Approved Contractor (domestic and commercial). Annual fees from around £350 to £500+. Widely recognised by customers and main contractors.

NAPIT

A popular alternative, often slightly cheaper than NICEIC. Offers Domestic Installer and Full Scope registration. Annual fees from around £300 to £450. Good assessment availability across the UK. Well-regarded by customers.

ELECSA

A growing scheme with competitive pricing. Offers multiple registration categories. Annual fees from around £300 to £400. Provides online certification portal and technical support. A solid choice with good customer recognition.

The initial assessment involves a scheme assessor visiting you on a live job (or at a completed job) to evaluate your practical competence, your understanding of BS 7671, and your ability to complete certificates correctly. They will also check your qualifications, insurance, test equipment calibration certificates, and a sample of your previous certificates.

Prepare thoroughly for the assessment. Review your BS 7671, make sure your test equipment is calibrated, and have examples of completed certificates ready. First-time pass rates vary, but being well-prepared makes a significant difference.

04 · Self-Employed Guide

Pricing Your Work: Do Not Sell Yourself Short

The single biggest mistake new self-employed electricians make is pricing too low. You look at what employed electricians earn, add a bit on top, and think that is your rate. But you are forgetting the overheads that your employer used to pay — van, fuel, insurance, tools, training, phone, software, downtime, holiday, sick pay. All of those costs come out of your pocket now.

Use a proper hourly rate calculation that accounts for every overhead. Here is the formula in simple terms:

Hourly Rate = (Target Annual Income + Annual Overheads + Tax Provision) / Billable Hours Per Year

  • Target income: What you want to take home after tax (for example, £40,000)
  • Overheads: Van, fuel, insurance, tools, training, phone, software, accountant (for example, £15,000)
  • Tax provision: Income tax + NI on your target income (for example, £10,000)
  • Billable hours: Not 40 hours per week — you lose time to quoting, admin, travel, training, and quiet periods. Realistically 1,200 to 1,500 billable hours per year.

Using the example above: (£40,000 + £15,000 + £10,000) / 1,300 = £50 per hour. That is the minimum you need to charge to hit your target income. If you are charging £35 per hour, you are losing money — or you are not accounting for all your costs.

Elec-Mate's AI cost engineer helps you price jobs accurately by calculating the true cost of labour, materials, and overheads. It ensures your quotes are competitive but profitable.

Price every job for profit, not just survival

Elec-Mate's AI cost engineer calculates the true cost of each job — labour, materials, overheads, and profit margin.

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05 · Self-Employed Guide

Getting Work: Building Your Customer Pipeline

Technical skill gets you the qualifications. Business skill gets you the customers. The most talented electrician in the country earns nothing if nobody knows they exist. Here is how to build a steady pipeline of work:

Word of Mouth and Referrals

The number one source of work for electricians. Do excellent work, be reliable, be tidy, and communicate well. Ask every happy customer for a referral. Tell friends, family, and former colleagues you are now self-employed. Most electricians get 60% to 80% of their work through word of mouth once established.

Trade Relationships

Build relationships with local builders, plumbers, kitchen fitters, estate agents, landlords, and property managers. They all need electricians regularly and are happy to refer someone reliable. Introduce yourself, do a great job, and the work follows. One good relationship with a busy builder can keep you working full time.

Online Presence

Set up a Google Business Profile (free) to appear on Google Maps. Register on Checkatrade, MyBuilder, or Bark. Post before-and-after photos on social media. Ask every customer for a Google review. Online reviews build trust and generate enquiries. A website helps but is not essential in the first year — your Google Business Profile matters more.

The first 3 to 6 months are the hardest. Work is inconsistent, cash flow is tight, and you question whether you made the right decision. Push through. Every customer is a potential referral source. Every good review builds your reputation. After 6 to 12 months, most self-employed electricians have more work than they can handle.

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06 · Self-Employed Guide

Tools and Van: What You Need to Start

You cannot work without tools and transport. Here is a practical guide to what you need from day one and what can wait.

Essential Tools

  • Multifunction tester (calibrated)
  • Socket tester and proving unit
  • Voltage indicator (GS38 compliant)
  • Insulation resistance tester
  • Side cutters, strippers, pliers
  • Various screwdrivers (VDE insulated)
  • SDS drill and core drill
  • Cable detection tool
  • PPE — safety boots, hi-vis, eye protection
  • Cable rods and accessories
  • Level, tape measure, pencil

Van

  • Medium van (Berlingo, Partner, Caddy)
  • Internal racking for tools and materials
  • Deadlocks and security upgrades
  • Business use insurance (Class 3)
  • Signwriting with name and number
  • Dashcam (front and rear)
  • Breakdown cover
  • Budget: £5,000 to £15,000 used
  • Or lease: £200 to £400 per month

Buy quality tools that will last. A cheap multifunction tester will frustrate you daily and slow you down. Invest in the best you can afford for the tools you use most. You can buy less-frequently-used items later as work demands them.

All tool and van purchases are allowable expenses — reducing your taxable profit. Keep every receipt. Use Elec-Mate's expenses tracker to photograph and categorise receipts as you go.

07 · Self-Employed Guide

Financial Setup: Getting the Money Side Right

Many electricians are brilliant with wiring and terrible with money. Do not let poor financial management undermine your technical skills. Set up the right systems from day one.

  • Separate business bank account. Open a dedicated business account and put all business income and expenses through it. This makes bookkeeping straightforward and gives your accountant a clean record to work from.
  • Set aside tax money. As a rule of thumb, put 25% to 30% of every payment you receive into a separate savings account for tax. Do not touch this money until your tax bill arrives. Too many new self-employed electricians spend everything and then face a shock tax bill in January.
  • Invoice promptly. Send invoices the same day you complete the work — or before you leave the property. The longer you wait, the slower you get paid. Elec-Mate lets you create and send professional invoices from your phone on site.
  • Track every expense. Every receipt is a potential tax deduction. Photograph receipts immediately and log them digitally. Do not throw receipts in the van door pocket and hope you remember at year end.

Run your business from your phone — quoting, invoicing,

Elec-Mate gives you the complete business toolkit. Create quotes with the AI cost engineer, send professional invoices…

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08 · Self-Employed Guide

The First Six Months: What to Expect

The first six months of self-employment are an emotional rollercoaster. Understanding what to expect helps you push through the tough periods.

  • Month 1 to 2: Adrenaline and momentum. You have your first few jobs lined up, you are excited, and the freedom feels incredible. Enjoy it — but stay disciplined with your financial systems. Start tracking expenses and sending invoices from day one.
  • Month 3 to 4: The initial work pipeline dries up and you have a quiet week or two. This is normal. Use the quiet time to market yourself, follow up on quotes, build trade relationships, and get your online presence set up. Do not panic-price — lowering your rates attracts the wrong customers.
  • Month 5 to 6: Referrals start coming in. Customers you did good work for recommend you to others. Your online reviews are building. Work becomes more consistent. You start to see the pattern: good work leads to referrals, which leads to more work.

By the end of the first year, most electricians who stuck with it are fully booked 2 to 4 weeks in advance. The key ingredients are technical competence, reliability, good communication, and consistent marketing. The business side — pricing, invoicing, credit control, expense tracking — is what Elec-Mate handles for you, so you can focus on the work.

Frequently Asked Questions About Going Self-Employed

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