How much tax do self-employed pay UK?

Income tax on profits (same rates as employed: 0% to £12,570, 20% to £50,270, 40% to £125,140). Plus Class 4 NI (6% on profits £12,570-50,270, 2% above). Plus Class 2 NI (~£180/year).

How much should self-employed save for tax UK?

Set aside 25-30% of profits for tax and NI. More if higher rate taxpayer. Keep in separate account. Don't spend it.

Do self-employed get pension UK?

No auto-enrollment — you must set up your own. SIPP is common choice. Same annual allowance (£60,000) and tax relief as employed. Critical to start.

How much should self-employed emergency fund be UK?

6-12 months expenses minimum (larger than employed). Income is variable, so bigger buffer needed. Some say 12 months mandatory.

Money & Budgeting

Money Guide for Self-Employed UK — Freelancer Finances

Financial guide for self-employed UK. Freelancer finances, tax self-assessment, pension planning, income smoothing, and business budgeting.

By PocketWise · 14 April 2026 · 3 min read

Being self-employed offers freedom but requires disciplined finances. From tax management to pension planning, here’s how to handle freelancer money.

Self-Employment Basics

Registration

Action	Deadline
Register with HMRC	By 5 October after you start
Class 2 NI	Automatic if profits £6,725+
VAT registration	If turnover £90,000+

Tax Year

Period	Dates
Tax year	6 April - 5 April
Self Assessment deadline	31 January (online)
31 October	Paper deadline
Payment on Account	Jan and July

Tax Management

Income Tax on Profits

Band	Tax Rate
£0-12,570	0%
£12,571-50,270	20%
£50,271-125,140	40%
£125,140+	45%

National Insurance

Type	Amount
Class 2	~£3.45/week
Class 4 (£12,570-50,270)	6%
Class 4 (above £50,270)	2%

How Much to Set Aside

Profit Level	Set Aside
Under £50,270	25-30%
Over £50,270	35-40%
Very high	40-45%

Tax Account

Strategy	Benefit
Separate account	Don’t mix with spending
Transfer monthly	From business account
Never touch	Until tax due

Business Expenses

What You Can Claim

Expense	Deductible
Office costs	Yes
Travel (business)	Yes
Equipment	Yes
Professional services	Yes
Marketing	Yes
Training (relevant)	Yes

Working From Home

Method	Claim
Simplified	£6/week (no receipts)
Actual costs	Proportion of bills
Room	Based on usage

Vehicle Expenses

Method	Rate
Simplified (car)	45p/mile first 10,000, 25p after
Actual costs	Fuel, insurance, depreciation
Choose one	Consistently

Income Smoothing

Variable Income Reality

Month	Income May Vary
Some months	High
Other months	Low
Annual average	What matters

Managing Variable Income

Strategy	How
Annual income ÷ 12	Monthly “salary”
Buffer account	Smooth peaks/troughs
3 months buffer	Minimum in account

Example

Annual profit	£60,000
Monthly “salary”	£5,000
Peaks	Into buffer
Troughs	Draw from buffer

Emergency Fund

Self-Employed Need More

Employed	3-6 months
Self-employed	6-12 months
Why more	Variable income, no sick pay

Building It

Priority	Essential
Before investments	Yes
Accessible	Instant access
Amount	£10,000-30,000 typical

Pension

No Auto-Enrollment

Reality	You Must Set Up
No employer	To contribute
Your responsibility	Entirely
Easy to ignore	Don’t

SIPP (Self-Invested Personal Pension)

Feature	Benefit
Tax relief	Same as employed
Contribution limit	£60,000/year
Provider	Many options
Control	You choose investments

Contribution Strategy

Method	How
% of profits	e.g., 10-20%
Fixed monthly	Automated
Lump sums	When cash available

Tax Benefit

Your Rate	Tax Relief
Basic rate	20%
Higher rate	40%
£1,000 into pension	Costs £800 basic, £600 higher

Business Structure

Sole Trader vs Limited

Factor	Sole Trader	Limited
Setup	Immediate	Incorporation
Admin	Less	More
Tax control	Less	More
Liability	Unlimited	Limited
Typical	Most freelancers	Higher earners

When to Consider Limited

Indicator	Consider
Profits £50,000+	May benefit
Want salary + dividends	Tax efficient
Client requirements	Sometimes needed
Liability concerns	Limited company protects

Insurance

Essential Cover

Insurance	Why
Public liability	Client premises
Professional indemnity	Advice/errors
Income protection	If unable to work
Life insurance	If family

Income Protection

Feature	What It Does
Replaces income	If sick/injured
Tax-free	Benefits not taxed
Critical	No sick pay otherwise

Invoicing and Cash Flow

Get Paid

Practice	Benefit
Clear payment terms	14-30 days typical
Invoice immediately	Don’t delay
Chase promptly	After deadline
Deposits	For large projects

Cash Flow Management

Strategy	How
Bill in advance	Where possible
Retainers	Regular income
Buffer account	Smooth gaps
Credit control	Chase early

Record Keeping

Requirements

Keep	For
All invoices	5 years
All receipts	5 years
Bank statements	5 years
Tax returns	5 years

Tools

Method	Options
Accounting software	FreeAgent, Xero, QuickBooks
Spreadsheet	Basic but works
Accountant	Worth it for many

Getting Help

Accountant

When Worth It	Benefit
Limited company	Essential
Higher rate	Tax planning
Time-poor	Focus on work
Cost	£50-300/month
Savings	Often pay for themselves

Common Self-Employed Mistakes

Mistake	Better
Not setting aside tax	30% in separate account
No pension	Start immediately
Small emergency fund	6-12 months
Mixing personal/business	Separate accounts
No income protection	Get cover
Poor records	Track everything
Late tax return	File early

The Self-Employed Checklist

Action	Status
Registered with HMRC	□
Tax account set up	□
30% being saved	□
Pension set up	□
Emergency fund 6 months	□
Insurance in place	□
Records organized	□
Accountant/software	□