Then we let the links of agencies, companies or websites with certified documentation to download accounting-related SME (small and medium enterprises) documents.

Tax agency

www.aeat.es

General Treasury of Social Security

www.seg-social.es

SAGE

www.sage.es

VAT calculation

www.calculariva.es

Taxpayer calendar

www.agenciatributaria.es

Barcelona Provincial Council

http://orgt.diba.cat

Professional Association of Accounting and Tax Experts

www.aece.es

Col.legi d'Economistes de Catalunya

www.coleconomistes.cat