9 best invoice apps for small businesses in the UK
We compare the best invoice apps for small businesses in the UK. Which are actually good value (even free)? We look at options.
Quotation vs proforma invoice: what’s the difference?
What's the difference between a quote and pro forma invoice? We define the two pricing methods, differences and examples of uses.
Card payments for a small business: what are your options?
What are the card payment solutions available for small businesses? We list and explain in-person, online and remote card payments.
8 best online payment systems for small businesses in the UK
What are the best online payment systems for a small business? We look at the selling tools and fees, weighing up the pros and cons.
Invoices vs payment links: differences and when to use them
What's the difference between an invoice and payment link? Can it be the same thing? Compare characteristics and when to use each method.
Receipt vs invoice – know the difference
Invoices and receipts differ in the fine details and legal uses. We contrast the two documents, describing characteristics and practical purposes.
What is a proforma invoice? Meaning and examples
Pro forma invoices are not a legal document, but it serves an important purpose for a business. Here's what it is and how it differs from an invoice.
SumUp Invoices review: surprisingly complete for a free system
SumUp's invoice software is a simple way for freelancers and small companies to bill clients. Does it have all the features you need? Any trade-offs?
Square Invoices review: the easiest low-cost way to send invoices
Square Invoices offers more than just basic features at no monthly cost. For just pay a card fee, send different kinds of invoices.
Invoicing template or invoicing software? Pros and cons explained
What are the pros and cons of invoicing software versus templates edited in Word or Excel? Learn how the options differ on key issues.