STOP Homelessness Act of 2018

Services, Tools, and Opportunities to Prevent Homelessness Act of 2018 or the STOP Homelessness Act of 2018 This bill amends the Internal Revenue Code to: (1) establish the Stop Homelessness Fund for the Department of Housing and Urban Development (HUD) to use to provide housing and services to homeless and formerly homeless individuals; (2) allow individual taxpayers to designate on their tax returns a portion (not less than $1) of any overpayment of tax or an additional contribution for the fund; (3) provide appropriations to the fund equal to twice the amount that is designated and contributed by taxpayers to the fund; and (4) require HUD to include in the President's budget, beginning with FY2019, a description of the uses of the fund during the previous fiscal year and the proposed uses for the next fiscal year.