Verification & procurement
How to verify a supplier in South Africa: a 7-step procurement check
Updated
Bottom line
To verify a South African supplier, confirm its CIPC registration, check its SARS tax compliance status with a TCS PIN, validate its B-BBEE certificate or sworn affidavit, confirm its bank account with a bank letter, and keep copies of each document on file before you issue a purchase order.
Step 1: Confirm the company is registered with CIPC
Search the supplier's registration number on the CIPC (Companies and Intellectual Property Commission) database and check that the registered name and directors match the quote you received.
South African company registration numbers follow the format YYYY/NNNNNN/NN, for example 2019/123456/07. The last two digits show the entity type: 07 is a private company (Pty) Ltd and 08 is a non-profit company (NPC).
Keep the CIPC registration certificate on file. A sole proprietor has no CIPC number, so verify the owner's identity and trading name instead.
Step 2: Check tax compliance with a SARS TCS PIN
Ask the supplier for a Tax Compliance Status (TCS) PIN and verify it on SARS eFiling; the result shows whether the supplier is tax compliant on the day you check.
The PIN replaces the old paper tax clearance certificate. Record the date you verified it, because a supplier's status can change.
If the supplier charges VAT, confirm its VAT number. VAT registration becomes compulsory once taxable supplies exceed the threshold SARS sets, and the standard VAT rate is 15%.
Step 3: Validate B-BBEE status
Accept either a B-BBEE certificate from a SANAS-accredited verification agency or a commissioned sworn affidavit for qualifying small businesses, and check the expiry date.
- Exempted Micro Enterprises (EMEs), with annual turnover of R10 million or less, may use a sworn affidavit.
- Qualifying Small Enterprises (QSEs), with turnover between R10 million and R50 million, may use an affidavit only if they are at least 51% black owned; otherwise they need a verification certificate.
- Larger suppliers need a certificate from a SANAS-accredited agency.
- Certificates and affidavits are valid for 12 months.
Step 4: Confirm the bank account
Pay only into an account confirmed by a recent bank confirmation letter in the supplier's registered name, and confirm any change of banking details by phone to a number already on file.
Banking detail fraud usually arrives as an email asking you to update payment details. Never use contact details from that email to confirm the change.
Step 5: Check sector licences and insurance
Ask for the licences your purchase legally requires, and public liability insurance for any work done on your premises.
- Food and catering: a Certificate of Acceptability for the food premises.
- Passenger transport: an operating licence for the route or service.
- Construction: CIDB grading for public-sector work of the relevant value.
Step 6: Cover personal information under POPIA
If the supplier will process personal information for you, sign a written operator agreement as required by section 21 of the Protection of Personal Information Act (POPIA).
Step 7: Record declarations and references
Get a signed declaration of interest from everyone involved in the award and speak to at least two of the supplier's existing clients.
Public entities must also confirm the supplier's registration on National Treasury's Central Supplier Database (CSD).
How BizKonnector helps
BizKonnector shows a verified badge on business profiles that have passed the platform's checks, so you can shortlist from verified suppliers before running your own checks.
Use the verified badge to shortlist, then complete this checklist for the suppliers you plan to appoint. Platform verification supports, but does not replace, your own due diligence.
Free templates for this guide
- Supplier verification checklist (CSV)
16 checks across CIPC, SARS, B-BBEE, banking, insurance, POPIA and conflicts of interest, with where to confirm each one.
Find suppliers in the directory
Frequently asked questions
Is a tax clearance certificate still valid?
No. SARS replaced paper tax clearance certificates with the Tax Compliance Status system. Ask the supplier for a TCS PIN and verify it on eFiling.
Can a small supplier give me a B-BBEE affidavit instead of a certificate?
Yes, if it is an EME (turnover of R10 million or less) or a QSE that is at least 51% black owned. The affidavit must be commissioned and is valid for 12 months.
How often should I re-verify suppliers?
At least once a year, when B-BBEE documents expire, and whenever banking details change.
