Submission of a certificate of income or pensions- fees- dividends- interest or rights* files of fiscal year 2021 (Beta version) Fiscal year 2021 (Businesses and Public Bodies) Application for the creation of files for submission (compressed zip file) Application for the conversion of Excel files (xls) to files for submission (compressed zip file) File Merger Application (executable jar file) Frequently asked questions and answers 2021 Certificates of Income from Business Activity for fiscal year 2021 Certificates of income or pensions for fiscal year 2021 Certificates of income from dividends, interest, rights for fiscal year 2021