What are the renters arrears tax IDs associated with them?
SELECT T1.council_tax_id FROM Rent_Arrears AS T1 JOIN CMI_Cross_References AS T2 ON T1.cmi_cross_ref_id   =   T2.cmi_cross_ref_id JOIN Customer_Master_Index AS T3 ON T3.master_customer_id   =   T2.master_customer_id WHERE T3.cmi_details ! =  'Schmidt ,  Kertzmann and Lubowitz'
renters arrears tax IDs refers to council_tax_id from Rent_Arrears; associated with them involves joining tables Rent_Arrears, CMI_Cross_References, and Customer_Master_Index on cmi_cross_ref_id and master_customer_id; excluding 'Schmidt, Kertzmann and Lubowitz' involves WHERE clause with != operator on cmi_details;