Cash Payment Management 1. **Cash Payment Management** Even if the majority of your transactions are in cash, it's important to keep clear documentation: receipts, invoices, and withdrawal slips. If your wife withdraws cash to give to you, this must be formalized with internal documents (receipts, expense reports, etc.) to avoid any confusion or disputes. 2. **Your Wife's Role in the Business** If your wife plays an active role in the business (management, treasury, purchasing), you might consider officially integrating her as a partner or collaborator. This would formalize her contributions and give her a recognized role, facilitating the management of cash flow and strengthening the legitimacy of her actions. 3. **Final Recommendation** It is strongly advised to consult a chartered accountant or legal advisor to assess the implications of your proposed practice. While your intentions are understandable, it is essential to comply with legal and tax regulations to protect your business and avoid any future risks.