76th International Astronautical Congress (IAC 2025) group registration site

Before commencing your online registration, please read the following instructions and guidelines. If you require assistance during this process, please contact the IAC 2025 Secretariat.

  • All rates are in Euros (EUR) and are inclusive of GST (Goods and Services Tax).
  • A processing fee of 3.1% applies to all payments made with Visa, Mastercard & AMEX
  • Payments can be made using the following credit cards: Visa or MasterCard
  • It is a condition of registration that full payment is received prior to the conference. If full payment is not received, delegates will not be admitted.
  • Once you have completed the details on each page, click NEXT to proceed to the next section.
  • If you are registering someone else on their behalf, please enter their email address in the email address field.
  • An automated email confirmation will be sent to the nominated email address upon completing the registration and payment. If you do not receive this email within 15 minutes, please check your spam / junk folder and if it has not been received, please contact the IAC 2025 Secretariat.

Cancellation policy

All cancellations must be received in writing sent to MCI Australia via the IAC 2025 Secretariat. The following cancellation policy applies:

IAC host shall charge a nominal administration fee of 75.00 Euros for those who register and cancel their registration up to Saturday 30 August 2025 (Sydney Local time).  The remainder of the registration fee shall be refunded to the person registering. 

Cancellations after this time will not receive a refund.

Registration periods 

Registration will be permitted until Friday 26 September 2025, after this period registration at IAC 2025 will be considered based on availability. 

Early Bird Registration will close Monday 30 June 2025 (Sydney local time) 

Standard Registration will commence Tuesday 1 July 2025 until Friday 29 August 2025 (Sydney local time) 

Late Registration will commence Saturday 30 August 2025 until Friday 26 September 2025 (Sydney local time) 

Registrations at IAC 2025 will be honoured at the Late Registration rate.

Please note:

  • Your registration will not be confirmed until we have received your payment in full. Registrations not paid in full at the commencement of a new registration period will be charged at the new registration rate
  • Your registration will be cancelled should payment not have been received within 30 days 
  • All steps must be completed in English and within the same session to successfully register for the congress

Registration Password: 

Must include at least 1 Capital letter | Must contain 1 special character | Must contain at least 12 letter, numbers characters in length

Account Details

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Group registrations

  • Please note that all participants are under the management of one master account.
  • If you are registering on behalf of the registrant, please select "I am not attending"

Group Contact Details

Primary Address

Group Payment Option

Group Members

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Terms and Conditions

I acknowledge that I have read, understood, agree to, and confirm that each person whose personal information is provided in this form has been made aware of the

Privacy Policies

Individual data privacy

Australia operates under the Privacy Act 1988 (Cth), as amended, and the Privacy amendment (Notifiable Data Breaches) 2017. The objective of these is to protect the right of the individual to privacy of their information.

Please note that dietary requirements are considered as sensitive data according to the GDPR Act 9.

MCI Australia is acting as data processor on this event.

For further information on how your data will be used, we invite you to carefully read the Event Data and Privacy Information.

Please advise your consent to your contact details being provided to MCI for the purpose of delivering 76th International Astronautical Congress.

IAF Privacy Policy

The IAF Privacy Policy outlines how your personal data will be handled by the International Astronautical Federation (IAF). This policy ensures compliance with relevant privacy laws and provides transparency regarding data collection, usage, and protection measures.

Europe operates under the General Data Protection Regulation (GDPR), a regulation in EU law on data protection and privacy for all individuals within the European Union.

IAC Code of Ethics and Professional Conduct

The IAC Code of Ethics and Professional Conduct establishes guidelines for professional behavior and ethical conduct at the International Astronautical Congress (IAC). All participants are expected to adhere to these principles to ensure a respectful and inclusive environment.

76th International Astronautical Congress Delegate List

Allowing us to include you on the IAC 2025 Delegate list better enables other Delegates to connect with you before, during and after the 76th International Astronautical Congress. Please tick below to be included in the 76th International Astronautical Congress Delegate list. The Delegate list will be provided to sponsors and exhibitors ensuring GDPR compliance.

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Contact details

Please enter your organisation name as you would like it to appear on your Congress name badge. 

Primary address

Emergency contact details

In accordance with event safety requirements in Australia, an emergency contact is required. Details will only be shared with emergency services as required.

Attendee details

 

Are you going to present an abstract in the Technical Program (Technical Sessions, Interactive Presentations) 

Visa information

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Visa information

Once registration is complete with payment, the below information will be shared with the Department of Home Affairs to support your visa application.

Please note: You are required to complete the visa application process through the Department of Home Affairs, the below information is only to supplement your visa application.

 

Upload a copy of your current passport (required). Accepted file formats: PDF, JPG, PNG, DOC.

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Registration

Please select your preferred registration type. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

A full registration includes access to: 

  • A congress badge
  • Final Programs (online access only)
  • Unlimited access to the online Congress Proceedings
  • 1 congress bag (if selected)
  • Admission to the plenary program
  • Access to all scientific and technical sessions
  • Access to the exhibition hall
  • The welcome reception
  • The opening ceremony
  • The closing ceremony
AMOUNT
EUR 1,050.00
TOTAL

Registration

Please select your preferred registration type. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

A full registration includes access to: 

  • A congress badge
  • Final Programs (online access only)
  • Unlimited access to the online Congress Proceedings
  • 1 congress bag (if selected)
  • Admission to the plenary program
  • Access to all scientific and technical sessions
  • Access to the exhibition hall
  • The welcome reception
  • The opening ceremony
  • The closing ceremony
AMOUNT
EUR 1,500.00
TOTAL

Registration

Please select your preferred registration type. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

A full registration includes access to: 

  • A congress badge
  • Final Programs (online access only)
  • Unlimited access to the online Congress Proceedings
  • 1 congress bag (if selected)
  • Admission to the plenary program
  • Access to all scientific and technical sessions
  • Access to the exhibition hall
  • The welcome reception
  • The opening ceremony
  • The closing ceremony
AMOUNT
EUR 1,280.00
TOTAL

Registration

Please select your preferred registration type. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

A full registration includes access to: 

  • A congress badge
  • Final Programs (online access only)
  • Unlimited access to the online Congress Proceedings
  • 1 congress bag (if selected)
  • Admission to the plenary program
  • Access to all scientific and technical sessions
  • Access to the exhibition hall
  • The welcome reception
  • The opening ceremony
  • The closing ceremony
AMOUNT
EUR 1,725.00
TOTAL

Registration

Please select your preferred registration type. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

A full registration includes access to: 

  • A congress badge
  • Final Programs (online access only)
  • Unlimited access to the online Congress Proceedings
  • 1 congress bag (if selected)
  • Admission to the plenary program
  • Access to all scientific and technical sessions
  • Access to the exhibition hall
  • The welcome reception
  • The opening ceremony
  • The closing ceremony
AMOUNT
EUR 1,485.00
TOTAL

Registration

Please select your preferred registration type. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

A full registration includes access to: 

  • A congress badge
  • Final Programs (online access only)
  • Unlimited access to the online Congress Proceedings
  • 1 congress bag (if selected)
  • Admission to the plenary program
  • Access to all scientific and technical sessions
  • Access to the exhibition hall
  • The welcome reception
  • The opening ceremony
  • The closing ceremony
AMOUNT
EUR 1,840.00
TOTAL

Supporting documentation

Please upload supporting documentation confirming your retired status (required). Accepted file formats: PDF, JPG, PNG, DOC.

 

Supporting documentation is required. Accepted file formats: PDF, JPG, PNG, DOC.

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Accompanying Person

Please select if you will be attending with an accompanying person. All registration fees are listed in EUR and are inclusive of GST (Goods and Services Tax).

An accompanying person receives access to the: 

  • IAC 2025 Opening and Closing ceremony
  • Admission to the exhibit hall
  • Welcome reception on Monday, 29 September 2025

It DOES NOT include access to the Technical Program (Technical Sessions, Interactive Presentations, Special Sessions) and GNF sessions.

AMOUNT
EUR 120.00
TOTAL
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Welcome reception

Join colleagues and friends for a warm welcome to Sydney and the 76th International Astronautical Congress. Delegates can attend at no additional cost but must register their attendance. 

Sep 29, 2025 | 1930 - 2200

IAC 2025 Gala Dinner

Oct 03, 2025 | 1900 - 2200
AMOUNT
EUR 240.00
TOTAL
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Congress Technical Tours

Enhance your IAC 2025 experience and make the most of your stay with tailored Technical Tours during Congress.

Choose from a range of exclusive Sydney Technical Tours:

Surviving Space – How We Test, Protect, and Prepare for Radiation at Australian Nuclear Science and Technology Organisation (ANSTO)

Discover how nuclear science R&D at ANSTO is decoding the secrets of surviving space - safeguarding astronauts, spacecraft components, and advancing materials for deep-space missions.

Unlocking connectivity - Step behind the scenes of a Satellite Earth Station

Go behind the scenes at the Belrose Earth Station, where Optus Satellites provides a rare, expert-led insight into the complexities of geostationary and LEO satellite operations.

University of NSW (UNSW) Space Technology & Planetary Exploration Tour

Tour the state-of-the-art UTS BIF and learn about biopharmaceutical manufacturing (e.g., mRNA vaccines)

Biologics Innovation Facility (BIF) Tour: Advancing Space Biotech & Astronaut Health 

Tour the state-of-the-art UTS BIF and learn about biopharmaceutical manufacturing (e.g., mRNA vaccines)

UTS Tech Lab Tour: Where Research Becomes Space-Ready Technology 

See how UTS Tech Lab fuels world-leading space innovation, bringing together top researchers, cutting-edge Australian companies, and future talent to turn university research into globally competitive technology. 
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Summary

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Payment

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Thank You

Thank you for registering for the 76th International Astronautical Congress held 29 September - 3 October 2025.

Once you submit your registration you will receive a registration confirmation. If you do not receive confirmation, please check that the email has not been redirected to your spam/junk folder.

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