Form 720 - Residents
Each year until March 31st

Information return on assets and rights held abroad on December 31st of the previous year

Form 210 – IRNR- Non-Residents Tax
Each year until January 20th, July 20th and October 20st, 2020 and January 20st.

Quarterly return of rental income for non-residents – current tax year

Each year until December 31st
Annual return regarding imputed income from property – previous tax year

IRPF Income Tax for Residents/ Wealth TAX for Residents and Non Residents
Each year from April to June

Annual income tax return for individuals – previous year
Annual wealth tax return for individuals – previous year