0002031545 2026-10-01 2026-10-01 0002031545 dei:BusinessContactMember 2026-10-01 2026-10-01 0002031545 false No 333-298414 811-24011 N-2 true false 1 true true FT VEST TOTAL RETURN INCOME FUND: SERIES A4 235 West Galena Street Milwaukee WI 53212 414 299-2217 Ann Maurer 235 West Galena Street Milwaukee WI 53212 As soon as practicable after the effective date of this Registration Statement. false true false false false false false false false true 333-298414 true false false false false false