SII Tax Representative Designation Form for Foreign Companies

Operating as a foreign company in Chile requires compliance with local tax regulations administered by the Servicio de Impuestos Internos (SII). One crucial requirement is designating a Chilean tax representative who can act on your company's behalf for all tax-related matters.

This SII Tax Representative Designation Form streamlines the entire appointment process. Rather than navigating complex paperwork and email chains, foreign companies can now submit all required information—company details, representative credentials, RUT information, and power of attorney documentation—through a single, secure online form.

Built with Paperform, this template is designed specifically for international businesses, legal firms, and accounting practices managing Chilean tax compliance. The form captures all essential regulatory information required by the SII, validates Chilean RUT formats, and securely collects supporting documentation including notarized powers of attorney.

Key features for Chilean tax compliance:

• Structured data collection for both foreign entity and Chilean representative details
• RUT validation fields ensuring proper tax identification format
• Secure file upload for power of attorney, apostilled documents, and corporate certificates
• Conditional logic that adapts questions based on company structure and representative type
• Professional design that reflects the formal nature of legal tax documentation

For legal and accounting firms managing multiple foreign clients, this form eliminates repetitive data entry and creates a consistent process for every designation. Each submission can be automatically routed to your document management system or forwarded to the appropriate SII regional office.

Need to automate what happens next? Connect this form to Stepper (stepper.io) to trigger follow-up workflows: generate summary documents for SII submission, send confirmation emails to both parties, update your client database, or create task reminders for annual renewals. For firms that require client signatures on the designation letter, integrate Papersign (papersign.com) to send the generated documents for secure eSignature, keeping the entire designation process digital and traceable.

Whether you're a foreign corporation establishing operations in Chile, a legal advisor managing cross-border compliance, or an accounting firm representing international clients, this template provides a professional, GDPR-compliant foundation that ensures nothing falls through the cracks.