Around April I was garnish by SARS

Around April I was garnish by SARS. I did my investigation at this Branch 46 Lebombo Rd, Ashlea Gardens, Pretoria, 0181, South Africa and if you check on the data base or system you will see that I have been to this Branch more than 10 times , submitting documents they have been requesting from . They found out that I was not owing SARS, and I have been requesting my REFUND FROM MAY UNTIL TODAY AND I HAVE WROTE ALOT OF EMAILS TO THE EXECUTIVES AND NOBODY IS ANSWERING ME