Participants requiring a payment invoice may submit their request by email to the AIGS 2027 Conference Secretariat. The request should include the participant's full name, institutional affiliation, registration category, and billing details. Invoices are issued according to the applicable conference registration fee and the information provided.

Invoice Requests: For official invoices or payment-related inquiries, please contact the AIGS 2027 Conference Secretariat at support@aigs-jp.org

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: Author / Presenter or Audience / Listener:
Payment type: online payment or wire/bank transfer:
Invoice due date: normally within 30 days of issuance, subject to conference cutoff:
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 – AIGS 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: [Author / Presenter or Audience / Listener]

Payment type: [Online payment / Wire or bank transfer]

Payment due term: [30 days, subject to the conference payment cutoff]

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 AIGS 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 AIGS 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.