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Research

We are the UK's authoritative source of information on the self-employed

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Our research underpins our campaigning efforts

We can only make the UK a fairer place to be self-employed with up-to-date sources of data and information.

 

 

Some of our key pieces of research:

IR35 Spotlight Report
The Self-Employed Landscape
Confidence Index

Read the latest insights from the team...

How to save money as a freelancer 2
What car expenses can sole traders claim?
+3 more

From April 2026, sole traders can claim 55p per mile for business car use. Here's how to make sure you're claiming the right amount.

21 May 2026
About us simpler
IPSE
How to claim mileage allowance when youre self employed 2
How to claim mileage allowance when you’re self-employed
+4 more

If you use your own vehicle for business purposes, the rules just got more generous. From April 2026, the tax-free mileage rate for cars and vans has risen by 10p...

21 May 2026
About us simpler
IPSE
Listing Thousands at risk making tax digital
Approved mileage rate rises to 55p: what the self-employed need to know
+5 more

The approved mileage rate has risen to 55p per mile for the self-employed. Here is what changed, what it means for your tax bill and what to do next.

21 May 2026
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Josh Toovey
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