More houses are needed to help solve the housing crisis in Portugal. And, in the short term, the solution is to stimulate the rental market, something the government wants to do by reducing income tax to 10% on all contracts with moderate rents, for example. One way to increase this supply is to buy houses to rent in the country, a business that showed a gross return of 6.3% at the beginning of 2026, according to idealista, editor of this newsletter. The good news is that this type of real estate business presents less risk today.