Investing in the tax-benefit funds is the best way for the inexperienced investors who do not have knowledge, expertise, and the time to research the information by themselves. This study describes the benefits of tax-benefit funds in Thailand. The tax-benefit funds consist of retirement mutual funds (RMFs) and super saving funds (SSFs). There are many kinds of funds investment policies on offer. The tax-benefit funds provide the opportunity to investors, which they are able to invest a small amount and draw more benefits. They hire fund managers to manage their money. These funds are able to help investors to meet their goals. The RMFs are suitable for investors who want to have money for retirement, investing every year, and getting tax exemption. The investors who invest in RMFs are able to deduct the tax income by including other retirement funds not exceeding THB500,000.00 per year. The SSFs match for the investors who need to obtain the tax exemption and long-term investment for at least ten years. The SSFs provide the benefit to investors that they are able to deduct taxable income not more than THB200,000.00 per year. Finally, these funds are tax-except and promoted for retirement savings.

At present, the payment system in Thailand changes from a paper-based system to a cashless payment system. A coin has its two sides, so the cashless payment has its advantages and disadvantages. This article describes the general advantages and disadvantages of a cashless society in Thailand in the COVID-19 situation. The cashless payment in Thailand consists of credit cards, automated teller machines, direct debit, mobile/Internet banking, e-Wallet, PromptPay, and QR code. The cashless payment is able to assist the government for tax collection accuracy and facilitates users to make financial transactions more transparent and efficient. In addition, the cashless system provides benefits to businesses in which they are able to increase sales and expand business by providing convenient, safe and faster services to customers in making payment for goods/services. It assists businesses to save time and cost of cash management and reduce the paperwork. The cashless payment made the life of students, housewives, and elderly people very easy to carry out financial transactions and there is no need to meet the financial institution staff. This payment system needs advanced technology system skills, a smartphone, and a technology facility. Finally, the cashless payment can reduce the spreading of COVID-19.