Free Business Consultant Invoice Template

What is a Business Consultant invoice?

A business consultant invoice covers advisory services helping businesses improve performance, solve problems, and achieve strategic objectives. Business consultants may specialise in start-up advisory, SME growth, business planning, financial modelling, process improvement, or general business management support. Unlike management consultants who typically work with large organisations, business consultants often work with small and medium-sized businesses where the owner is also the operator. Day rates, project fees, and monthly advisory retainers are all common billing models. Business plan writing for funding applications is a distinct project type often invoiced separately.

What to include on a Business Consultant invoice

• Client business name
• Advisory period or project description
• Work conducted
• Deliverables produced
• Hours or days
• Advisory fee
• VAT if applicable
• Payment terms

Common business consultant invoice line items

How to invoice as a business consultant

Monthly retainers invoiced at the start of each month. Project deliverables on completion. Day rate work invoiced weekly. Net 14 is standard.