Question: Wat is the tax source system code and master customer id of the taxes related to each parking fine id?
SQL: SELECT T1.source_system_code, T1.master_customer_id, T2.council_tax_id FROM CMI_Cross_References AS T1 JOIN Parking_Fines AS T2 ON T1.cmi_cross_ref_id = T2.cmi_cross_ref_id