The invoice can be handled by the wife, but you need to submit the agent's personal identity certificate and entrustment instructions. In the entrustment statement, the information of the principal and the principal, the entrustment matters, the entrustment time limit, etc. shall be clearly defined. The agent can handle the invoice by holding the original ID card, the entrustment statement and the special seal for the invoice. According to the Law of the People's Republic of China on the Administration of Tax Collection, taxpayers and withholding agents must pay or remit tax within the time limit stipulated by laws and administrative regulations or determined by tax authorities in accordance with laws and administrative regulations.