X0101 24F-2NT LIVE 0000027825 XXXXXXXX false false N-1A DELAWARE GROUP INCOME FUNDS 610 Market Street Philadelphia PA X1 19106 Delaware Corporate Bond Fund S000003921 Class A C000011001 Class C C000011003 Class R C000011004 Class R6 C000211235 Instnl Class C000011005 Delaware Extended Duration Bond Fund S000003923 Class A C000011010 Class C C000011012 Class R C000011013 Class R6 C000169262 Instnl Class C000011014 Delaware High Yield Opp Fund S000003924 Class A C000011015 Class C C000011017 Class R C000011018 Class R6 C000226725 Instnl Class C000011019 Delaware Floating Rate Fund S000028004 Class A C000085181 Class C C000085182 Class R C000085183 Class R6 C000228679 Instnl Class C000085184 811-02071 002-37707 07/31/2023 false 1234135101.00 1410963310.00 0.00 1410963310.00 0.00 (176828209.00) 0.0001476 0.00 0.00 Matthew Golden Matthew Golden Vice President 10/03/2023