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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
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Read the latest insights from the team...
Why do self-employed women earn less than men?
+3 more
Self-employed women earn £51 less per day than men on average, research shows. But what is driving the gap, and how can we close it?
11 Mar 2026
IPSE
Why the Post Office’s £104m IR35 bill really matters
+3 more
Qdos CEO Seb Maley reflects on the Post Office's recent IR35 tax bill and encourages contractors to share their views on the legislation in a joint survey with IP...
11 Mar 2026
Seb Maley
Self-employed gender pay gap is £51 per day, research finds
+4 more
Self-employed women charge £51 less per day on average than men, the UK's self-employed association said.
09 Mar 2026
IPSE Press Office
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