Yes, legally you can operate with a separate "trading as" (T/A) name for customer-facing activities like invoices and marketing.
However, your official financial and accounting records in Sage must reflect your registered business name exactly as it appears with Companies House and HMRC.
Always clearly disclose your registered company details alongside your trading name to remain legally compliant.
Update your trading name or address in Sage when you want different details shown on your customer invoices.
Your trading details can differ from your registered business details. Updating them ensures:
Follow these steps:
Your updated trading name and address will immediately appear on any new invoices you create.
Sage doesn't update invoices you created before the change.
Your official registered details remain unchanged in Sage.
For changes to registered business details, follow Change your registered business name with Sage or Change your billing address with Sage.