If you're relocating to Portugal, you'll need to determine if you'll require a visa or a residence permit to stay and get a Portugal Residency Guide. The requirements for immigration vary based on your country, the purpose of your visit, and the length of time you plan to spend in Portugal. Financial counsellors are regulated by a financial authority or institution in most countries and must adhere to particular norms of conduct. If you are relocating to Portugal, you must first register as a taxpayer before engaging in any paid activity in the country or take suggestions from expatriate financial advice. To know more about the taxation part for expat, you can take information from expat taxes in Portugal.