If a company still uses letters that omit the mandated details after 1 August 2026, the CAC can issue a notice of non‑compliance, levy a fine and, in repeated cases, suspend or strike off the business’s registration. The regulator is acting now because a recent audit showed that a large share of firms still circulate outdated stationery, which undermines the CAC’s push for a unified, searchable corporate identity and makes fraud harder to detect. The gap reveals that many SMEs either never received the updated templates or assumed the old format was still acceptable, highlighting a broader lack of awareness about corporate filing obligations. In principle, the rule should raise transparency, help buyers verify suppliers and give the CAC cleaner data, but the short‑notice period may strain small operators who lack legal counsel or resources to redesign their documents. To stay ahead, owners should request the latest letterhead from the CAC, update all templates (including invoices and quotations) immediately, and keep a copy of the compliance notice on file in case they are audited.