Invitation (Visa) Letter

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The SIP2026 Secretariat issues official invitation letters to verified registrants to support their travel arrangements. Invitation letters are provided only after successful registration review and full payment confirmation.

Visa Application Support Package: invitation letter, invoice/receipt, acceptance and verification documents
Visa Application Support Package Sample

  • (1) Official Invitation Letter (issued by the SIP2026 Organizing Committee).
  • (2) Official Invoice & Payment Receipt confirming your registration.
  • (3) Online Invitation Letter Tracking Number for third-party verification via Online Verification.
  • (4) (If applicable for authors) Abstract/Paper Acceptance Certificate.
  • (5) Organizer Credentials (REPA LLC business registration reference) and a conference flyer/CFP PDF.
  • (6) Special Event Code (confidential): provided individually to confirmed, paid registrants only. Do not share or publish.

  1. Submit Registration Request: complete your invoice request at https://sip2026.org/request-invoice/.
  2. Complete Payment: follow the invoice to pay the full registration fee.
  3. Verification: the Secretariat verifies your details and payment.
  4. Issuance: your invitation letter (and, if applicable, acceptance certificate) will be issued and made verifiable online.

Third parties (e.g., institutions, funders) may verify the authenticity of your invitation letter using your tracking number:

https://sip2026.org/verify/verify.php

  • Confidentiality: Any Special Event Code is confidential and issued only to verified, paid registrants. Do not publish or share it.
  • No Guarantee: The invitation letter supports your travel documentation but does not guarantee any outcome with external authorities.
  • No Legal Advice: The organizing committee does not provide legal or immigration advice.

Disclaimer: The organizing committee will make every effort to support your participation in SIP2026. However, this does not constitute legal advice, immigration consultancy, or any form of guarantee regarding any visa or travel authorization outcome. We do not accept responsibility, liability, or obligation for refusals, delays, or related matters. Documents are issued in good faith to support your application and are not a substitute for official legal guidance.