The Free Sole Proprietor Invoice Template is a simple billing solution for small business owners. It includes fields for service details, payment terms, tax information, business registration, and contact details. Features automatic calculations for services, VAT, and taxes. Save invoices in standard formats, such as PDF or Excel. Easily send through business platforms, email, or print for tax records. Perfect for sole proprietors, it’s compatible with accounting software and includes sections for payment instructions and seamless export for financial logs.