Your marginal tax bracket determines how much of the earnings from savings and investments you get to keep after taxes. Below are the four individual tax rate schedules for 2007:
Individual Tax Rate Schedules for 2007
Filing Status
Taxable Income ($)
Marginal Tax Bracket Rate (%)
Married Filing Jointly
0 to 15,650
10
15,651 to 63,700
15
63,701 to 128,500
25
128,501 to 195,850
28
195,851 to 349,700
33
349,701 and higher
35
Head of Household
0 to 11,200
10
11,201 to 42,650
15
42,651 to 110,100
25
110,101 to 178,350
28
178,351 to 349,700
33
349,701 and higher
35
Single
0 to 7,825
10
7,826 to 31,850
15
31,851 to 77,100
25
77,101 to 160,850
28
160,851 to 349,700
33
349,701 and higher
35
Married Filing Separately
0 to 7,825
10
7,826 to 31,850
15
31,851 to 64,250
25
64,251 to 97,925
28
97,926 to 174,850
33
174,851 and higher
35
Tax-Exempt and Taxable Yields Compared*
Tax-Exempt Yield (%)
Taxable Equivalent Yield (%) for Tax Rate of:
15% Tax Bracket
25% Tax Bracket
28% Tax Bracket
33% Tax Bracket
35% Tax Bracket
2.0
2.35
2.66
2.77
2.98
3.08
2.5
2.94
3.33
3.47
3.73
3.85
3.0
3.53
4.00
4.17
4.48
4.62
3.5
4.18
4.66
4.86
5.22
5.38
4.0
4.71
5.33
5.55
5.97
6.15
4.5
5.29
6.00
6.25
6.71
6.92
5.0
5.88
6.66
6.94
7.46
7.69
5.5
6.47
7.33
7.63
8.20
8.46
6.0
7.06
8.00
8.33
8.95
9.23
6.5
7.65
8.66
9.02
9.70
10.00
7.0
8.24
9.33
9.72
10.44
10.77
*Federal income tax rates only. Does not include state income tax.
If you cannot find a specific rate on the chart you can compare yields by using the following formula:
Example: Assume you are in the 25% tax bracket, and have an account with a 4.5% tax-free yield. To get the equivalent taxable yield, divide 4.5% by 75% (100% - 25%). The taxable yield is 6.%.