select Opportunity__r.Country_of_Ownership__c,CALENDAR_MONTH(Transaction_Allocation__c.Close_Date__c)Months,CALENDAR_YEAR(Transaction_Allocation__c.Close_Date__c)years,
sum(Transaction_Allocation__c.Amount__c) amount,Opportunity__r.CurrencyIsoCode

from Transaction_Allocation__c

where
Transaction_Allocation__c.Close_Date__c  > 2022-03-31 AND Transaction_Allocation__c.Close_Date__c  < NEXT_N_DAYS:1 
AND
Transaction_Allocation__c.Stage__c IN ('Posted','Refunded','Failed','Refund','Reversal') 

AND Transaction_Allocation__c.GL_Code__c IN ('50141','50140','50180','50181','50270')

Group by CALENDAR_MONTH(Transaction_Allocation__c.Close_Date__c), Opportunity__r.Country_of_Ownership__c, CALENDAR_YEAR(Transaction_Allocation__c.Close_Date__c),Opportunity__r.CurrencyIsoCode