2010 tax rates
Tax rateSingle filersMarried filing
jointly or qualifying
widow/widowerMarried filing
separatelyHead of
household10%Up to $8,375Up to $16,750Up to $8,375Up to $11,95015%$8,376 - $34,000$16,751 - $68,000$8,376 - $34,000$11,951 - $45,55025%$34,001 - $82,400$68,001 -...