Income tax in the United States dates. Some states permit related corporations to file combined or consolidated returns. Most states and localities imposing income tax require estimated payments where tax exceeds certain thresholds, and require withholding tax on payment of wages. Puerto Rico is treated as a separate taxing entity from the USA; its income tax rates are set independently, and only some residents there pay federal income taxes (though everyone must pay all other federal taxes). The unincorporated territories Guam, American Samoa, and the Virgin Islands also impose income tax separately, under a "mirror" tax law based on federal income tax law. Proposals have been
Income tax in the Netherlands substantial interest, even if they do not amount to 5%. Income from substantial interest includes: For 2007 only there was a reduced rate ranging from 22 to 25%. See also . There is a flat tax on the total value of the savings and investments of 1.2% per year. It is nominally part of the income tax, as a 30% tax on a fixed assumed yield of 4% of the value of the assets (this is regardless of the actual income from the assets). EUR 21,139 (2012; higher for 65+ with a low income) of the value of the assets