According to the Internal Revenue Service, the IRS address in Austin, Texas is Department of the Treasury, Internal Revenue Service, Austin, Texas 73301. Only taxpayers and tax experts may use this address when submitting individual tax returns in Texas.
IRS notes that the Austin, Texas address is for taxpayers who reside in Texas and are completing form 1040X, the federal tax return modification form. The address is the same for taxpayers who include a payment with their return and for those who do not.
