The utility model discloses an integrated capacitance and voltage regulating transformer comprising a transformer shell, three-phase transformer iron cores, a capacitance and voltage regulating switch, a transformer outgoing line and a transformer bushing, wherein the transformer outgoing line is connected with a switch module of the capacitance and voltage regulating switch; the transformer bushing sleeves outside the transformer outgoing line; a secondary winding coil of each-phase transformer iron core is connected with the switch module of the capacitance and voltage regulating switch; the secondary winding coil of each-phase transformer iron core is connected in series with a corresponding current transformer and is also connected in parallel with a corresponding voltage transformer; the signal output ends of the three voltage transformers and the signal output ends of the three current transformers are connected with the signal input end of a capacitance and voltage regulating controller; and the control signal output end of the capacitance and voltage regulating controller is connected with the control signal input end of the capacitance and voltage regulating switch. The integrated capacitance and voltage regulating transformer has the advantages of high integration level, convenience in maintenance and good reliability.