2018 Tax Rates Schedule X - Single | 
		||
If taxable income is over | 
			But not over | 
			The tax is | 
		
|---|---|---|
$0  | 
		$9,525  | 
		10% of the taxable amount  | 
	
$9,525  | 
		$38,700  | 
		$952.50 plus 12% of the excess over $9,525  | 
	
$38,700  | 
		$82,500  | 
		$4,453.50 plus 22% of the excess over $38,700  | 
	
$82,500  | 
		$157,500  | 
		$14,089.50 plus 24% of the excess over $82,500  | 
	
$157,500  | 
		$200,000  | 
		$32,089.50 plus 32% of the excess over $157,500  | 
	
$200,000  | 
		$500,000  | 
		$45,689.50 plus 35% of the excess over $200,000  | 
	
Over $500,000  | 
		no limit  | 
		$150,689.50 plus 37% of the excess over $500,000  | 
	
2018 Tax Rates Schedule Y-1 - Married Filing Jointly or Qualifying Widow(er) | 
		||
If taxable income is over | 
			But not over | 
			The tax is | 
		
|---|---|---|
$0  | 
			$19,050  | 
			10% of the taxable amount  | 
		
$19,050  | 
			$77,400  | 
			$1,905 plus 12% of the excess over $19,050  | 
		
$77,400  | 
			$165,000  | 
			$8,907 plus 22% of the excess over $77,400  | 
		
$165,000  | 
			$315,000  | 
			$28,179 plus 24% of the excess over $165,000  | 
		
$315,000  | 
			$400,000  | 
			$64,179 plus 32% of the excess over $315,000  | 
		
$400,000  | 
			$600,000  | 
			$91,379 plus 35% of the excess over $400,000  | 
		
$600,000  | 
			no limit  | 
			$161,379 plus 37% of the excess over $600,000  | 
		
2018 Tax Rates Schedule Y-2 - Married Filing Separately | 
		||
If taxable income is over | 
			But not over | 
			The tax is | 
		
|---|---|---|
$0  | 
			$9,525  | 
			10% of the taxable amount  | 
		
$9,525  | 
			$38,700  | 
			$952.50 plus 12% of the excess over $9,525  | 
		
$38,700  | 
			$82,500  | 
			$4,453.50 plus 22% of the excess over $38,700  | 
		
$82,500  | 
			$157,500  | 
			$14,089.50 plus 24% of the excess over $82,500  | 
		
$157,500  | 
			$200,000  | 
			$32,089.50 plus 32% of the excess over $157,500  | 
		
$200,000  | 
			$300,000  | 
			$45,689.50 plus 35% of the excess over $200,000  | 
		
Over $300,000  | 
			no limit  | 
			$80,689.50 plus 37% of the excess over $300,000  | 
		
2018 Tax Rates Schedule Z - Head of Household | 
		||
If taxable income is over | 
			But not over | 
			The tax is | 
		
|---|---|---|
$0  | 
			$13,600  | 
			10% of the taxable amount  | 
		
$13,600  | 
			$51,800  | 
			$1,360 plus 12% of the excess over $13,600  | 
		
$51,800  | 
			$82,500  | 
			$5,944 plus 22% of the excess over $51,800  | 
		
$82,500  | 
			$157,500  | 
			$12,698 plus 24% of the excess over $82,500  | 
		
$157,500  | 
			$200,000  | 
			$30,698 plus 32% of the excess over $157,500  | 
		
$200,000  | 
			$500,000  | 
			$44,298 plus 35% of the excess over $200,000  | 
		
$500,000  | 
			no limit  | 
			$149,298 plus 37% of the excess over $500,000  | 
		
2018 Tax Rates Estates & Trusts | 
		||
If taxable income is over | 
			But not over | 
			The tax is | 
		
|---|---|---|
$0  | 
			$2,550  | 
			10% of the taxable income  | 
		
$2,550  | 
			$9,150  | 
			$255 plus 24% of the excess over $2,550  | 
		
$9,150  | 
			$12,500  | 
			$1,839 plus 35% of the excess over $9,150  | 
		
$12,500  | 
			no limit  | 
			$3,011.50 plus 37% of the excess over $12,500  | 
		
Social Security 2018 Tax Rates | 
		|
Base Salary  | 
			$128,400  | 
		
Social Security Tax Rate  | 
			6.2%  | 
		
Maximum Social Security Tax  | 
			$7,960.80  | 
		
Medicare Base Salary  | 
			unlimited  | 
		
Medicare Tax Rate  | 
			1.45%  | 
		
Additional Medicare 2018 Tax Rates | 
		|
Additional Medicare Tax  | 
			0.9%  | 
		
Filing status  | 
			Compensation over  | 
		
Married filing jointly  | 
			$250,000  | 
		
Married filing separate  | 
			$125,000  | 
		
Single  | 
			$200,000  | 
		
Head of household (with qualifying person)  | 
			$200,000  | 
		
Qualifying widow(er) with dependent child  | 
			$200,000  | 
		
Education 2018 Credit and Deduction Limits | 
		|
American Opportunity Tax Credit (Hope)  | 
			$2,500  | 
		
Lifetime Learning Credit  | 
			$2,000  | 
		
Student Loan Interest Deduction  | 
			$2,500  | 
		
Coverdell Education Savings Contribution  | 
			$2,000  | 
		
Miscellaneous 2018 Tax Rates | 
		|
Standard Deduction:  | 
			|
				
  | 
			$24,000  | 
		
				
  | 
			$18,000  | 
		
				
  | 
			$12,000  | 
		
Business Equipment Expense Deduction  | 
			$1,000,000  | 
		
Prior-year safe harbor for estimated taxes of higher-income  | 
			110% of your 2017 tax liability  | 
		
Standard mileage rate for business driving  | 
			54.5 cents  | 
		
Standard mileage rate for medical/moving driving  | 
			18 cents  | 
		
Standard mileage rate for charitable driving  | 
			14 cents  | 
		
Child Tax Credit  | 
			$2,000 per qualifying child  | 
		
Maximum capital gains tax rate for taxpayers with adjusted net capital gain up to $77,200 for joint filers and surviving spouses, $51,700 for heads of household, $38,600 for single filers, $38,600 for married taxpayers filing separately, and $2,600 for estates and trusts  | 
			0%  | 
		
Maximum capital gains tax rate for taxpayers with adjusted net capital gain over the amount subject to the 0% rate, and up to $479,000 for joint filers and surviving spouses, $452,400 for heads of household, $425,800 for single filers, $239,500 for married taxpayers filing separately, and $12,700 for estates and trusts  | 
			15%  | 
		
Maximum capital gains tax rate for taxpayers with adjusted net capital gain over $479,000 for joint filers and surviving spouses, $452,400 for heads of household, $425,800 for single filers, $239,500 for married taxpayers filing separately, and $12,700 for estates and trusts  | 
			20%  | 
		
Capital gains tax rate for unrecaptured Sec. 1250 gains  | 
			25%  | 
		
Capital gains tax rate on collectibles and qualified small business stock  | 
			28%  | 
		
Maximum contribution for Traditional/Roth IRA  | 
			$5,500 if under age 50  | 
		
Maximum employee contribution to SIMPLE IRA  | 
			$12,500 if under age 50  | 
		
Maximum Contribution to SEP IRA  | 
			25% of compensation up to $55,000  | 
		
401(k) maximum employee contribution limit  | 
			$18,500 if under age 50  | 
		
Self-employed health insurance deduction  | 
			100%  | 
		
Estate tax exemption  | 
			$11,180,000  | 
		
Annual Exclusion for Gifts  | 
			$15,000  | 
		
Foreign Earned Income Exclusion  | 
			$104,100  |