A tax credit of SEK 1 320 was introduced for low- and average income earners in 1999. The credit is reduced by 1.2% of taxable income above SEK 135 000. This reduction was abolished in 2003 and was replaced by an increase in the basic allowance.
A tax credit of 25% of the social security contribution paid by employees and the self-employed was introduced in 2000. The tax credit has been gradually increased to 100% in 2006.
In 2004, a special tax credit equal to SEK 200 was provided for the statutory minimum local income tax. The special tax credit was abolished in 2005 as was the statutory minimum state income tax (a lump sum tax) of SEK 200.
In 2021 a general tax credit was introduced. The tax credit is 0.75% of taxable income exceeding SEK 40 000 per year up to a maximum tax credit of SEK 1 500.
The central government income tax bracket is indexed with the consumer price index plus 2%. However, some restrictions to the increases were applied in 2004, 2005, 2006, 2016 and 2017. Additional increases were applied in 2009 and 2019. In 2020 the additional central government income tax over the upper bracket was abolished.
The child allowance was increased in 2000, 2001, 2006, 2010, 2017 and 2018.
The basic allowance has been increased in 2001, 2002, 2003, 2005 and 2006. For persons 65 years or older the basic allowance was increased in 2009, 2010, 2011, 2013, 2014, 2016, 2018, 2019, 2020, 2021 and 2022.
An earned income tax credit was introduced in 2007 with the purpose of making work economically more rewarding relative to unemployment or inactivity. The earned income tax credit was increased in 2008, 2009, 2010, 2014, 2019 and 2022. In 2016 a phase-out of the EITC was introduced for persons with incomes above around SEK 600 000.
In 2018 a tax credit for income from sickness and activity compensation (corresponding to disability pension) was introduced. This tax credit was increased in 2022.
In 2007, the social security contributions for 18-24-year-old employees and self-employed were reduced. In 2009 the reduction was increased and expanded to include all aged under 26. From 1st August 2015 the reduction was reduced by half and the 1st of June 2016 the reduction was abolished. A reduction of the SSC was reintroduced for 15-17-year-old employees from 1st August 2019.
A special wage tax for persons older than 65 was abolished in 2007 for persons born after 1937 and in 2008 for persons born in 1937 or earlier. In 2016 the special wage tax for older persons was reintroduced at a rate of 6.15%. This was abolished as of 1st July 2019.
A general reduction of the SSC for self-employed was introduced in 2010 and increased in 2014.
The deduction for premiums paid to private pension arrangements was lowered in 2015 from SEK 12 000 to SEK 1 800 and abolished in 2016.