1. Permanent modification of individual rate brackets (a) Married individuals filing joint returns and surviving spouses The table contained in subsection (a) of section 1 of the Internal Revenue Code of 1986 is amended to read as follows: If taxable income is: The tax is: Not over $19,050 10% of taxable income. Over $19,050 but not over $77,400 $1,905, plus 12% of the excess over $19,050. Over $77,400 but not over $165,000 $8,907, plus 22% of the excess over $77,400. Over $165,000 but not over $315,000 $28,179, plus 24% of the excess over $165,000. Over $315,000 but not over $400,000 $64,179, plus 32% of the excess over $315,000. Over $400,000 but not over $600,000 $91,379, plus 35% of the excess over $400,000. Over $600,000 $161,379, plus 37% of the excess over $600,000. . (b) Heads of households The table contained in subsection (b) of section 1 of the Internal Revenue Code of 1986 is amended to read as follows: If taxable income is: The tax is: Not over $13,600 10% of taxable income. Over $13,600 but not over $51,800 $1,360, plus 12% of the excess over $13,600. Over $51,800 but not over $82,500 $5,944, plus 22% of the excess over $51,800. Over $82,500 but not over $157,500 $12,698, plus 24% of the excess over $82,500. Over $157,500 but not over $200,000 $30,698, plus 32% of the excess over $157,500. Over $200,000 but not over $500,000 $44,298, plus 35% of the excess over $200,000. Over $500,000 $149,298, plus 37% of the excess over $500,000. . (c) Unmarried individuals other than surviving spouses and heads of households The table contained in subsection (c) of section 1 of the Internal Revenue Code of 1986 is amended to read as follows: If taxable income is: The tax is: Not over $9,525 10% of taxable income. Over $9,525 but not over $38,700 $952.50, plus 12% of the excess over $9,525. Over $38,700 but not over $82,500 $4,453.50, plus 22% of the excess over $38,700. Over $82,500 but not over $157,500 $14,089.50, plus 24% of the excess over $82,500. Over $157,500 but not over $200,000 $32,089.50, plus 32% of