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2025/26 Tax Year

£400 Day Rate Take Home Pay

Calculate your exact take-home pay on a £400/day contractor rate inside IR35 or through an umbrella company.

£55,147
Annual Take-Home
£4,596
Monthly Take-Home
£240
Effective Day Rate
60%
Retention Rate

£400/Day by Working Pattern

PatternContract ValueAnnual Take-HomeMonthlyRetention
3 days/week£55,200£36,636£3,05366%
4 days/week£73,600£46,191£3,84963%
5 days/week£92,000£55,147£4,59660%
5 days (48 weeks)£96,000£57,070£4,75659%

Based on standard umbrella arrangement: £25/week margin, 3% employer pension, 0.5% apprenticeship levy, no student loan.

Customise Your Calculation

Contract Details

Enter your IR35/umbrella contract details

£/day

46 weeks = 6 weeks holiday/gap

£

Typically £20-£35 per week

£52,918
Annual Take-Home
£4,410
Monthly Take-Home
£230
Effective Day Rate
57.5%
Retention Rate

Full Breakdown (2025/26)

Annual Contract Value£92,000

£400/day × 5 days × 46 weeks

Umbrella & Employer Costs

Umbrella Margin-£1,150
Apprenticeship Levy (0.5%)-£454
Employer NI (15.0%)-£11,139
Employer Pension (3%)-£2,378
Holiday Pay Accrual (12.07%)+£10,911
Gross Salary (for PAYE)£76,879

Your Deductions (PAYE)

Income Tax-£16,646
Employee NI-£3,471
Employee Pension (5%)-£3,844
Annual Take-Home Pay£52,918
Monthly Take-Home£4,410

Understanding IR35 & Umbrella Companies

  • Inside IR35: You're treated as an employee for tax purposes
  • Employer NI: Comes out of your contract rate, not paid on top
  • Holiday Pay: Accrued at 12.07% (5.6 weeks ÷ 46.4 working weeks)
  • Umbrella Margin: Typically £20-35/week for admin and payroll
  • Apprenticeship Levy: 0.5% for umbrellas with pay bill over £3m

Frequently Asked Questions

What is the take home pay on a £400 day rate?

On a £400/day rate working 5 days a week for 46 weeks (inside IR35 or umbrella), your approximate take-home pay is £55,147 per year, or £4,596 per month. Your effective day rate after all deductions is approximately £240.

How much tax do I pay on £400 day rate?

On a £400/day rate (5 days, 46 weeks), you would pay approximately £18,184 in income tax and £3,548 in National Insurance. Additional deductions include employer NI, umbrella margin, and pension contributions which come out of your contract rate.

What percentage do I keep on a £400 day rate inside IR35?

On a £400/day rate inside IR35, you typically retain around 60% of your contract value as take-home pay. This accounts for umbrella margin, employer NI (15%), employer pension (3%), income tax, and employee NI.