Find information on which tax returns to file, when to file them and how to file them.
Find out about informative tax returns, their design, filing forms and how to amend them after filing
Informative Tax Return forms
You can consult the information relating to each form and the procedures associated with it.
Informative tax returns - Technical Assistance
Information on the filing, consultation, modification and cancellation of informative tax returns.Informative Tax Return forms.