| If the amount withrespect to which thetentative tax to becomputed is: | The tentative tax is: |
|---|---|
| Not over $10,000 | 18 percent of such amount. |
| Over $10,000 but not over $20,000 | $1,800, plus 20 percent of the excess of such amount over $10,000. |
| Over $20,000 but not over $40,000 | $3,800, plus 22 percent of the excess of such amount over $20,000. |
| Over $40,000 but not over $60,000 | $8,200 plus 24 percent of the excess of such amount over $40,000. |
| Over $60,000 but not over $80,000 | $13,000, plus 26 percent of the excess of such amount over $60,000. |
| Over $80,000 but not over $100,000 | $18,200, plus 28 percent of the excess of such amount over $80,000. |
| Over $100,000 but not over $150,000 | $23,800, plus 30 percent of the excess of such amount over $100,000. |
| Over $150,000 but not over $250,000 | $38,800, plus 32 percent of the excess of such amount over $150,000. |
| Over $250,000 but not over $500,000 | $70,800, plus 34 percent of the excess of such amount over $250,000. |
| Over $500,000 but not over $750,000 | $155,800, plus 37 percent of the excess of such amount over $500,000. |
| Over $750,000 but not over $1,000,000 | $248,300, plus 39 percent of the excess of such amount over $750,000. |
| Over $1,000,000 but not over $1,250,000 | $345,800, plus 41 percent of the excess of such amount over $1,000,000. |
| Over $1,250,000 but not over $1,500,000 | $448,300, plus 43 percent of the excess of such amount over $1,250,000. |
| Over $1,500,000 but not over $2,000,000 | $555,800, plus 45 percent of the excess of such amount over $1,500,000. |
| Over $2,000,000 but not over $2,500,000 | $780,800, plus 49 percent of the excess of such amount over $2,000,000. |
| Over $2,500,000 | $1,025,800, plus 50% of the excess over $2,500,000. |