How do I check my tax at SARS? SARS SMS Channel by sending an SMS to SARS on 47277 from your mobile device.…The Chatbot will the present the Personal Income Tax service offerings: Request Tax Reference number. Request Statement of Account. Request Return Refund Status. Request Audit Status. Request Notice of Assessment. Request SARS to Call back. Tap on menu option 1 or respond by typing “1” The Chatbot will then authenticate your information by asking you for: your ID/Passport number and cell number or email Upon successful verification by SARS, a response will be displayed indicating that your Notice of Registration (IT150) has been successfully generated and the IT150 (notice of registration) will be emailed to you. SARS SMS Channel by sending an SMS to SARS on 47277 from your mobile device. TRN (Space) ID number/Passport number/ Asylum Seeker number SARS USSD Channel by typing, on your mobile device, a string of characters which comprises of an asterisk (*), followed by a few digits and ending with a hashtag (#) and dialling. Steps on how to request tax services via the SARS USSD Channel Step 1: Initiate USSD by dialing *134*7277# Step 2: Select the service you require Step 3: Taxpayer Verification – SARS will request you to complete either your,ID/Passport/Asylum Number Step 4: Tax Resolution – Upon successful verification by SARS, a response will be displayed. Top Tip: SARS will not provide your tax number to another person, unless the person is your tax practitioner or has power of attorney to conduct your tax affairs.