File:Taxa Real de IRS 2012-2013.svg
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| Description |
Português: Comparação das taxas reais ou efetivas de IRS para os anos de 2012 e 2013 em Portugal, revelando o acentuado aumento de impostos para 2013 devido às medidas de austeridade English: Huge increasing in personal income taxes in Portugal due to austerity measures |
| Date | |
| Source | Own work |
| Author | João Pimentel Ferreira |
Mathematica code to plot the graphs
Plot[{Piecewise[
{{11.5, x <= 4898},
{(x*0.14 - 122.45)/x*100, 4898 < x && x <= 7410},
{(x*0.245 - 900.5)/x*100, 7410 < x && x <= 18375},
{(x*0.355 - 2921.75)/x*100, 18375 < x && x <= 42259},
{(x*0.38 - 3978.23)/x*100, 42259 < x && x <= 61244},
{(x*0.415 - 6121.77)/x*100, 61244 < x && x <= 66045},
{(x*0.435 - 7442.67)/x*100, 66045 < x && x <= 153300},
{(x*.465 - 12041.67)/x*100, 153300 < x}}],
Piecewise[
{{14.5, x <= 7000},
{(x*0.285 - 980 + (x - 6790)*0.04)/x*100, 7000 < x && x <= 20000},
{(x*0.37 - 2680 + (x - 6790)*0.04)/x*100, 20000 < x && x <= 40000},
{(x*0.45 - 5880 + (x - 6790)*0.04)/x*100, 40000 < x && x <= 80000},
{(x*(.48 + .025) - 8280 + (x - 6790)*0.04)/x*100, x > 80000}}]},
{x, 0, 180000}]
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 21:37, 9 November 2012 | | 770 × 528 (42 KB) | Joao.pimentel.ferreira (talk | contribs) | error corrected |
| 21:34, 9 November 2012 |  | 770 × 528 (42 KB) | Joao.pimentel.ferreira (talk | contribs) | User created page with UploadWizard |
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