Phone Number of 
Federal Income Tax Contact is 
(267) 941-1115, 1-800-829-1040 .
The
 Federal Government has imposed the tax on the income and is determined through the tax rate. Taxable income increase as the income increases. Federal government has established various support centers for the tax payers includes individuals, corporations, estates and trusts. American citizens have to pay the tax on the worldwide income whereas non American residents have to pay on within the jurisdiction income. Various credits and contribution to
 Charities reduce the payable tax. The address and contact number of Federal Income Tax is also used for 
Federal Income Tax rates, 
Federal Income Tax return, 
Federal Income Tax refund and 
Federal Income Tax act.
 
Federal Income Tax Contact Address 
The address of Federal Income Tax Contact is Department of the Treasury, Internal Revenue Service, Cincinnati, Ohio 45999-0101, United States.
Federal Income Tax Contact Website 
The Website of Federal Income Tax Contact is 
www.irs.gov.
Federal Income Tax Contact Customer Support Service Phone Number 
The customer support phone number of Federal Income Tax Contact is 
(267) 941-1115, 1-800-829-1040 (Click phone number to call).
The postal and 
official address, email address and 
phone number (
helpline) of 
Federal Income Tax Contact Service Center and 
Federal Income Tax Contact customer phone number  is given below. The  
helpline of Federal Income Tax Contact customer phone number may or may not be 
toll free.
Click Here To View  Federal Income Tax Contact Customer Service Phone Numbers