Accountants in Quinta do Lago Find accountants and accountancy services in the Algarve. Understanding and complying with the Portuguese tax system can be challenging, particularly if Portuguese is not your native language. Employing an accountant to manage your tax affairs can save you both time and money. There are a number of English-speaking accountancy firms in the Algarve that offer tax advice and services for expats and residents. Support for individuals and businesses is available and includes submission of annual tax returns, Non Habitual Residency applications, property tax, local lodging compliance, estate planning, investment advice and advice on maximising your pension income, so that you can relax and enjoy your retirement.