To effectively use your invoices for marketing, incorporate elements of your brand such as your logo and brand colours. Pair these with customised notes of appreciation and motivate customer interaction through cross-selling, or offer discounts for future purchases. Enhance your marketing invoices further by showcasing customer reviews, promoting loyalty schemes, and pointing out referrals. You might also advertise your social media channels or alert clients about new products directly on the invoice.

Example: Consider offering a 10% reduction on the next order through the invoice itself, or include a QR code linking to a detailed product manual.

Tip: Select high-quality, visually striking invoice templates to project professionalism and improve outcomes.

Even though these methods can convert your invoices into potent marketing tools, the degree of success may hinge on the unique aspects of your business, the industry you're in, and the preferences of your British customers.