If you require an official invoice for personal, institutional, or organizational payment processing, please send the required invoice information to the SIP 2027 organizing team.
Invoices may be requested for online payment or bank/wire transfer purposes. To avoid delays, please provide complete and accurate billing details in one email.
Required Information for Invoice Issuance
Please include the following details in your email. Missing information may delay invoice preparation.
- Full legal name of the individual or organization.
- Email address.
- Phone number.
- Organization name, if applicable.
- Billing address: street address.
- Billing address: city.
- Billing address: state or province.
- Billing address: postal code.
- Billing address: country.
- Registration category: Professional, Academic, Student, or Audience / Listener / Co-author.
- Payment type: online payment or wire/bank transfer.
- Requested payment due term: 15 days, 30 days, or 60 days.
- Paper or abstract ID, if applicable.
- Number of participants, if requesting one invoice for multiple registrants.
Invoice Request Email Format
You may copy and use the sample format below when submitting your invoice request.
Subject: Invoice Request – SIP 2027 Registration
Full legal name: [Insert name]
Email: [Insert email]
Phone: [Insert phone number]
Organization: [Insert organization name, if applicable]
Billing address: [Street, City, State/Province, Postal Code, Country]
Registration category: [Professional / Academic / Student / Audience / Listener / Co-author]
Payment type: [Online payment / Wire or bank transfer]
Payment due term: [15 days / 30 days / 60 days]
Paper or abstract ID: [Insert ID, if applicable]
Important Notes
- Invoices are issued based on the accuracy and completeness of the information provided by the requester.
- Registration is confirmed only after full payment is received and verified by the SIP 2027 organizing team.
- Invoice issuance does not confirm conference registration until payment is completed.
- Invitation letters and visa-support documents are issued only after payment verification, according to the SIP 2027 conference policy.
- Participants remain responsible for providing accurate billing, registration, passport, and affiliation information where applicable.
- Bank or wire transfer charges, intermediary bank fees, and currency conversion costs are the responsibility of the payer.
Invoice-Related Support
For invoice requests, billing corrections, institutional payment support, or wire transfer instructions, please contact support@sip2027.org.