Indeed, "contribuciones" is the old name for the IBI tax. It is still widely used, specially by elder people, and they are the equivalent to council rates paid in other countries.
With regards to Property Income Tax, there have been rumours concerning its abolishment, to equate it to the current situation of the residents for tax purposes, who pay this tax only in specific circumstances.
Residents for tax purposes pay Property Wealth Tax, whilst a non resident will pay Property Income and Wealth Tax. A resident also enjoys more deductions to offset against property wealth tax than a non resident for tax purposes.
