Please follow https://www.irs.gov/newsroom/irs-working-to-help-those-without-a-permanent-address-get-benefits-including-stimulus-payments-and-tax-credits.

Please follow https://www.irs.gov/newsroom/irs-working-to-help-those-without-a-permanent-address-get-benefits-including-stimulus-payments-and-tax-credits.