 Facts and figures about UK taxes, benefits and public spending.
Income distribution, poverty and inequality.
Analysing government fiscal forecasts and tax and spending.
Analysis of the fiscal choices an independent Scotland would face.
Case studies that give a flavour of the areas where IFS research has an impact on society.
Reforming the tax system for the 21st century.
A peer-reviewed quarterly journal publishing articles by academics and practitioners.
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This document describes the UK tax and benefit system between April 1990 and April 2010, as implemented in FORTAX, a microsimulation library written in Fortran. It begins with an overview of FORTAX and the information it calculates. Subsequent sections describe the taxes and benefits implemented in FORTAX, noting where simplifications have been made. An appendix lists values of the major tax and benefit parameters over time. Search |
 View all IFS Working Papers in the series
Recent IFS Working Papers
Identifying the drivers of month of birth differences in educational attainment
This paper is the first to apply the principle of maximum entropy to the month of birth problem.
The drivers of month of birth differences in children's cognitive and non-cognitive skills: a regression discontinuity analysis
This paper uses data from a rich UK birth cohort to estimate the differences in cognitive and non-cognitive skills between children born at the start and end of the academic year.
The impact of age within academic year on adult outcomes
We provide the first evidence on whether differences in childhood outcomes translate into differences in the probability of employment, occupation and earnings for adults in the UK.
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