Q. Current and historical corporate and personal income tax rates by country

For tax rates between 2006 and 2020, use KPMG's Tax Rates online tool to:
•Compare (the highest) corporate, indirect and individual income tax rates for one country, for any given year(s)
•Compare one tax type across multiple countries, for any given year(s)

See also KPMG’s Regional Tax Centers

Take a look at PricewaterhouseCoopers Worldwide Tax Summaries.

Use World DataBank

• Select Country
• Select Series. [Search: tax rate]
• Select Time