Quick Answer How to Change a Company Address at CIPC File a Notice of Change of Registered Office within 10 business days of moving. You need a physical (SARS-compliant) address, proof of occupation, and the filing is cheap – but an outdated address means missed SARS and CIPC notices, which count as delivered even if you never see them. Why the registered address matters Your registered address is where SARS, CIPC and the courts send official notices. By law a notice delivered there counts as received – ‘I never saw the letter’ is not a defence. An address that no longer reaches you can also block bank account openings and…