Figure 9-2 Federal Rate Schedule for 2015 Married Individuals Filing Jointly If Taxable Income Is: $0 $18,450 $18,450 $74,900 $74,900 - $151,200 $151,200 $230,450 $230,450 - $411,500 $411,500 - $464,850 $464,850 or more Single Filers If Taxable Income Is: $0 9,225 $9,225 $87,450 - $37,450 - $90,750 $90,750 $189,300 - - $189,800 $411,500 $411,500 - $413,200 $413,200 or more Then Tax Is: 10% of the amount over $0 $1,845 15% of the amount over $18,450 $10,312.50 +25% of the amount over $74,900 $29,387.50 + 28% of the amount over $151,200 $51,577.50 + 33% of the amount over $230,450 $111,324.00 + 35% of the amount over $411,500 $129,996.50 plus 39.6% of the amount over $464,850 Then Tax Is: 10% of the amount over $0 $922.50 + 15% of the amount over $9,225 $5,156.25 + 25% of the amount over $37,450 $18,481.25 + 28% of the amount over $90,750 $46,075 + 33% of the amount over $189,300 $119,401 + 35% of the amount over $411,500 $119,996.25 + 39.6% of the amount over $413,200 SOURCE: Internal Revenue Service, 2015 Form 1040 Instructions, Tax Tables.