Legal Definition of Voucher: A receipt showing that one has paid a debt; a book of accounts containing the company’s receipts; a document that gives evidence of an expenditure | Discover the significance of vouchers in business with the legal definition explained. Learn how vouchers serve as essential documentation, provide an audit trail, prevent fraud, and enable financial analysis. Enhance your company’s financial processes and ensure transparency and accountability with proper voucher management. Click to understand the importance of vouchers for your business