Technical manuals
Consult our technical manuals
Personal Income Tax
Corporation Tax
- Companies 2021
- Companies 2020
- Companies 2019
- Companies 2018
- Companies 2017
- Companies 2016
- Companies 2015
- Companies 2014
Information returns
Web service
- Forms 030, 036, 037
Mass Web Service for the Quality of Identification Data (simultaneous consultation of up to 20,000 records)
- Form 231
- Manuals 289, 290
Information on filing via the Web service
- VAT Online consultation service for retailers under equivalence surcharge