IR35 status check

Tick what is true about how you actually work for this contract. Your likely status updates live. Key tests are flagged.

Indicative only - not a formal determination. For certainty use HMRC's CEST tool or take professional advice.

Likely IR35 status

Outside-IR35 indicators /

Key tests pointing inside

All three key tests point outside IR35.

Inside vs outside take-home

Estimate what the same contract leaves you with as an inside-IR35 (PAYE) worker versus running your own limited company outside IR35.

£ /day
£

Pension, accountancy, equipment etc. deducted from company profit before Corporation Tax.

Estimate only. Outside-IR35 figures assume a single-director limited company taking a low salary plus dividends. Excludes VAT, Employment Allowance, employer pension nuance and student loans. Not advice - confirm status with HMRC CEST.

Annual contract value

/day × days

Inside IR35

take-home

keep

Outside IR35

take-home

keep

Outside IR35 is worth

more per year - a month

Inside IR35 (PAYE)
Income Tax
Employee NI
Take-home
Outside IR35 (Ltd)
Corporation Tax
Income Tax + NI on salary
Dividend tax
Take-home

Take-home across day rates

Outside IR35 Inside IR35

Annual take-home at billed days, as the day rate rises from £100 to £1,200.

What your IR35 Status Checker result means

The IR35 Status Checker does more than show a number. Below your result it explains what your figures mean in practice - your effective and marginal rates, any allowances or thresholds you are close to, and the specific steps to take next. Enter your details above and the guidance updates to match your situation.

Do this next, in order

Estimates only - not financial or tax advice. Confirm figures on GOV.UK or with an adviser.

Compare saved scenarios

Scenario Inside Outside Difference

IR35 Status Checker by TaxFly — free UK tax calculators