Each year the income tax brackets are adjusted along with the standard deductions amount and marginal tax rates based on inflation changes.

Although the numbers aren’t exact yet, here is a good view of how the 2009 federal income tax brackets may appear if you are married filing jointly:

$16,700 and under- If you are in this income bracket, you will be taxed at about 10%.
$16,700-$67,900- This income bracket will be taxed at around 15%.
$67,900-$137,050- This middle class income will be taxed at about 25%.
$137,050-$208,850- The tax rate for this bracket will increase to 28%.
$208,850-$372,950- The tax rate for this higher income level will be about 33%
If you earn anything above $372,950 then you will be taxed at 35%

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