When a rate, a ceiling or a rule changes in a country our calculators cover, the change is recorded here. Each note states what changed, from which date, cites the official text that establishes it, and shows an example computed by our engine.
Our calculator computed the Belgian communal surcharge on the tax before the tax-free allowance: about EUR 202 a year too much for a single person, and a surcharge even where the tax after the allowance was nil. Corrected on 18 October 2026, in the order of computation the law sets.
Our tax comparison tool computed a German married couple as a single person. The calculator now applies tax class III, which a single-income couple obtains on joint application: EUR 2,294 to EUR 13,527 more net pay a year between EUR 30,000 and 150,000 of gross.
Our calculator applied a single ceiling per city to every contribution, with no floor. Corrected on 13 October 2026 with the 2026 bases: at a salary of CNY 600,000, net pay changes by between −CNY 4,656 and +CNY 6,501 a year depending on the city; at CNY 36,000, it falls in all ten cities.
Since 1 January 2024, Czech employees have paid 0.6% of their salary into sickness insurance. Our calculator did not apply it, so up to the assessment cap its Czech net salaries were overstated by 0.6% of gross. Corrected on 11 October 2026.
Two corrections to the German calculator: the 2026 contribution ceilings and rates, applied since 12 October 2026, then income tax computed as the official withholding algorithm computes it. On gross salaries of EUR 30,000 to 150,000, net pay rises by EUR 386 to 2,100 a year depending on salary.
These figures are indicative and based on public datasets. They are not the opinion of a tax lawyer. Consult a tax lawyer, a chartered accountant or a licensed financial professional before making relocation or employment decisions.