TO ALL BATTERED MUMS, LATCHKEY ORPHANS IN COLORADO:

https://www.irs.gov/uac/COLORADO-Where-to-File-Addresses-for-Taxpayers-and-Tax-Professionals

MAILING ADDRESSES FOR I.R.S. FEDERAL TAX RETURNS FROM COLORADO.

https://www.colorado.gov/pacific/tax/mail-form

MAILING ADDRESSES FOR COLORADO STATE TAX RETURNS.