This page is an advisory page only and represents our understanding of the current legal and business situation. Advice and opinions expressed here should never be used as a replacement for professional advice.
You need to discuss these matters with your lawyer.
You will be particularly interested in capital gains tax and inheritance tax, both of which can be very high.
A spouse in Spain cannot inherit without being taxed. And a spouse in Spain does not have automatic inheritance of a partner's assets.
Tax laws are different for residents and non-residents.
Tax rules are far too complex to go into here. You must seek professional advice, preferably before purchasing, to minimise your tax limit liability. Many purchasers with children actually buy the property in the children's names with the parents having permanent right to sole occupation until death.
Property in Spain is subject to an annual property tax. The tax authorities assess the value of your property and you pay a percentage of that value (it is not very high). Your lawyer can check this for you.