How much tax do freelancers pay UK?

Freelancers pay Income Tax on profits (20% basic, 40% higher, 45% additional) plus Class 2 NI (£3.45/week) and Class 4 NI (6% on profits £12,570-50,270, 2% above). A freelancer with £40,000 profit pays around £8,500 in tax and NI.

When do I need to register as self-employed UK?

Register with HMRC by October 5th in your second year of trading, but it's best to register as soon as you start. You must file Self Assessment if you earned over £1,000 self-employed income (above the trading allowance).

What expenses can freelancers claim UK?

Work-related expenses including: home office costs (proportion of bills), equipment, software, professional subscriptions, travel to clients, training, phone bills (business portion), marketing, accountancy fees, and business insurance.

Do freelancers need to charge VAT?

Only if your turnover exceeds £90,000 (2025/26). Below this threshold, VAT registration is optional. If you register voluntarily, you can reclaim VAT on business purchases but must charge VAT to clients and complete quarterly returns.

Freelancer Tax Guide UK — Self-Employed Tax Explained Simply | PocketWise

Start here: Freelancing Hub.

Freelancing offers flexibility but requires understanding your tax obligations. Here’s your complete guide.

Tax Overview

What Freelancers Pay

Tax	Who Pays
Income Tax	On profits over £12,570
Class 2 NI	If profits over £6,725
Class 4 NI	On profits over £12,570
VAT	If turnover exceeds £90,000

Tax Calculation Example

Freelancer with £40,000 Profit	Amount
Profit	£40,000
Personal Allowance	-£12,570
Taxable income	£27,430
Income Tax (20%)	£5,486
Class 2 NI	£179
Class 4 NI (6% on £12,570-£40k)	£1,646
Total Tax/NI	£7,311

Income Tax Rates 2025/26

Tax Bands

Band	Income	Rate
Personal Allowance	£0-12,570	0%
Basic Rate	£12,571-50,270	20%
Higher Rate	£50,271-125,140	40%
Additional Rate	Over £125,140	45%

Personal Allowance Taper

Income Over £100k	Allowance Reduced
For every £2 over	£1 less allowance
At £125,140	No Personal Allowance

National Insurance

Class 2 NI

Detail	Amount
Weekly rate	£3.45
Annual cost	£179.40
Threshold	Profits over £6,725
Now voluntary	Below threshold

Class 4 NI

Profit Band	Rate
£12,570-50,270	6%
Over £50,270	2%

NI Example

Profit £50,000	Calculation
Class 2 NI	£179
Class 4 (6% on £37,700)	£2,262
Total NI	£2,441

Getting Started

Registration Timeline

Action	Deadline
Register as self-employed	By October 5th in second tax year
Best practice	Register immediately
Penalties	For late registration

How to Register

Step	Action
1	Register for Self Assessment
2	Receive UTR (Unique Taxpayer Reference)
3	Set up Government Gateway
4	Keep records from day one

Allowable Expenses

Home Office

Expense	How to Claim
Proportion of rent/mortgage interest	Based on workspace
Proportion of utilities	Gas, electric, water
Proportion of council tax	Same method
Simplified method	£6/week (£312/year)

Working from Home Calculation

Method	Example
Rooms method	1 of 5 rooms = 20%
Area method	10 of 50 sqm = 20%
Hours method	For shared spaces

Equipment and Technology

Expense	Deductible
Computer	Full cost or capital allowances
Software	Full cost
Phone	Business portion
Internet	Business portion
Office furniture	Full cost

Travel

Allowable	Not Allowable
Travel to clients	Home to regular workplace
Travel between sites	Commuting
Hotels for business	Personal travel
Meals (overnight only)	Regular meals

Mileage Rates

First 10,000 Miles	After 10,000
45p per mile	25p per mile
Or actual costs	If higher

Professional Costs

Expense	Example
Professional memberships	Industry bodies
Training	Relevant to work
Books/publications	Work-related
Insurance	Professional indemnity
Accountant fees	Full cost

Marketing

Expense	Deductible
Website costs	Full cost
Business cards	Full cost
Advertising	Full cost
Portfolio	Work-related

What You Can’t Claim

Non-Deductible

Expense	Why Not
Own salary	Drawings, not expense
Personal clothes	Even if “work” clothes
Parking/speeding fines	Penalties
Entertainment	Except very limited
Food (unless overnight)	Personal expense

Record Keeping

What to Keep

Record	How Long
Invoices issued	5 years minimum
Receipts for expenses	5 years minimum
Bank statements	5 years minimum
Contracts	Duration + 6 years

Systems

Method	Pros
Accounting software	Automated, reports
Spreadsheet	Simple, cheap
Paper + box	Minimum standard

Recommended Software

Software	Cost	Best For
FreeAgent	£19-38/month	Full features
QuickBooks	£15-30/month	Growing businesses
Xero	£15-47/month	Popular choice
Wave	Free	Basic needs

Self Assessment

Key Dates

Date	Deadline
April 5th	Tax year ends
October 5th	Register for new self-employment
October 31st	Paper tax return
January 31st	Online return + payment
July 31st	Second payment on account

Payments on Account

What	Amount
First payment (31 Jan)	50% of previous year
Second payment (31 July)	50% of previous year
Balancing payment	Any remaining

Example Payment Schedule

Date	Payment
Jan 31st 2026	Balance for 2024/25 + 50% for 2025/26
July 31st 2026	50% for 2025/26
Jan 31st 2027	Balance + new payments on account

VAT

Registration Threshold

Threshold	Action
Turnover over £90,000	Must register
Turnover under £90,000	Optional
Deregistration threshold	£88,000

Flat Rate Scheme

Benefit	How It Works
Simpler accounting	Fixed % of turnover
May keep difference	Between collected and paid
Limited cost traders	16.5%

Standard VAT

Rate	Applies To
20%	Most goods/services
5%	Some (energy)
0%	Some (books, food)
Exempt	Some services

Pension Contributions

Why Important

Factor	Details
No employer pension	Must arrange own
Tax relief	At marginal rate
State Pension	NI contributions count

Options

Option	Details
Personal pension	SIPP
Stakeholder pension	Lower charges
Annual allowance	Up to £60,000

Tax Relief

Example	Benefit
£8,000 contribution	£10,000 in pension
Higher rate taxpayer	Claim additional 20%
Effective cost	£6,000

IR35 and Contractors

What Is IR35?

Concept	Meaning
Off-payroll rules	Are you really employed?
Inside IR35	Pay tax like employee
Outside IR35	Normal self-employment

Determining Status

Factor	Inside	Outside
Control	Client controls how	You decide how
Substitution	Must do personally	Can send someone else
Mutuality	Ongoing obligation	Project by project

If Inside IR35

Consequence	Impact
Client deducts tax	At source
Limited company	No tax advantage
Equivalent to employee	For tax purposes

Tax-Saving Strategies

Legitimate Approaches

Strategy	Benefit
Claim all valid expenses	Reduce taxable profit
Pension contributions	Tax relief + future income
Marriage Allowance	If spouse low earner
ISA savings	Tax-free growth

Timing Income

Strategy	When
Defer invoicing	If income spike
Accelerate expenses	Before year end
Split income years	Smooth tax bills

Getting Help

When to Use Accountant

Situation	Benefit
Turnover over £30-50k	Worth the cost
Complex arrangements	IR35, multiple sources
VAT registered	Quarterly returns
First year	Set up properly

Accountant Costs

Service	Typical Cost
Annual accounts	£200-500
Tax return	£150-300
Bookkeeping	£50-150/month
Full service	£100-300/month

Summary

Key Deadline	Date
Tax year end	April 5th
Register	October 5th
Paper return	October 31st
Online + pay	January 31st
Payment on account	July 31st

Key Rate	Amount
Basic Income Tax	20%
Higher Income Tax	40%
Class 2 NI	£3.45/week
Class 4 NI	6% / 2%
VAT threshold	£90,000

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