General policies
Tax Information
- Colombia
- Celsia
- Zona franca Celsia
- Epsa
- Cetsa
- Porvenir II
- CNC del Mar
Retention Certificate
To request the withholding certificate, payment supports and entry sheets, our SHAPPY table advisers will be available to support you and accompany you to clear up any doubts you may have.
Business Hours: 7:00 a.m. to 5:00 p.m. Monday through Friday
Telephone: (4) 3198706
Email: shappy@summa-sci.com