Please choose the registration fee in accordance with the World Bank Country Classification.
Each participant must register individually. It is not possible to register multiple people using the same congress account, and registration on behalf of someone else is not permitted. Please use your personal email address and a secure password to create your individual congress account and proceed with the online registration process.
All prices in EURO €. Prices may be subject to changes.
All prices are gross values including 19% German VAT for registration fees.
1) Please select the applicable member association and verify that you are a member in good standing without any outstanding membership fees.
2) Please upload a valid student ID or an official document confirming your current enrollment at an educational institution.
3) Please upload a valid press pass or an official document confirming your work as a journalist or member of the press.
4) Applicable for spouses/partner or children older than 18 years. Access to Opening Ceremony and Networking Reception on 1 July 2026 and Guided Tour of Hamburg for the Accompanying Person only. No access to the scientific programme or the exhibition area.
5) Please verify that you are a member in good standing at the time of the congress (2026) without any outstanding membership fees. If your IACAPAP Individual Membership ends prior to the congress date, please make sure to renew your membership.
Steps to complete your online registration
Steps to complete your online registration
- Create Your Congress Account
Register using your email address and a secure password. - Activate Your Account
Click the activation link sent to your email to verify your account. - Provide Contact Details
Complete your personal information and optionally request an invitation letter. - Select Registration Category
Choose the appropriate category and enter any required data. - Determine Registration Fee
Select the registration fee based on your country’s income classification (high, middle, or low income). - Upload Supporting Documents
If applicable, upload proof of status (e.g., student ID or press credentials). - Register Accompanying Person
Add details for an accompanying person if desired. - Accept Terms and Conditions
Confirm acceptance of the General Conditions and Privacy Policy. - Finalize Booking
Review and confirm your registration details. - Choose Payment Method
Pay online via credit card or PayPal, or opt for bank transfer. - Receive Confirmation
A confirmation email will be sent automatically upon successful registration. - Receive Invoice or Payment Confirmation
Your invoice or payment confirmation will be issued shortly thereafter.
Registration invoice/confirmation
Registration invoice/confirmation
Upon receipt of your registration and payment, the Congress and Exhibition Office will send you a confirmation by email that also serves as your invoice. If you have any questions regarding your invoice or confirmation, please contact the Congress and Exhibition Office at iacapap2026@cpo-hanser.de.
Please note: All registration fees include 19% German VAT. Kindly ensure that the correct invoice address and VAT number is entered during the online registration process, as invoices will be issued based on the information provided. According to Section 14 of the German Value Added Tax Act (UStG), a VAT number is only required on an invoice if the recipient is a business entity. For private individuals (i.e., non-business customers), the invoice must not include the recipient’s VAT number, since private persons typically do not have one.
Payment options
Payment options
Once you have registered online for the 27th World Congress of IACAPAP 2026 please arrange payment of the registration fee. All payments should be made in EURO and can be made by credit card, PayPal or bank transfer. Particularly for payments from outside Germany, we strongly recommend using a credit card, as charges for bank transfers may apply on both sides.
Payment by credit card
For credit card payment, please click "Pay now" at the end of the registration process or via the menu item "My Bookings" in your congress account.
We accept the following credit cards:
- AMEX
- Eurocard/Mastercard
- VISA
- Diners
Payment by PayPal
For PayPal payment, please click "Pay now" at the end of the registration process or via the menu item "My Bookings" in your congress account.
Payment by bank transfer
For bank transfers, please make sure that your name and participant number is indicated. If your organization pays for several participants, it is necessary to indicate the names of all participants in the bank transfer details.
Account details:
Bank account: CPO HANSER SERVICE GmbH w/IACAPAP 2026 ZB
Bank name: Deutsche Bank AG
Bank address: Unter den Linden 13-15, 10117 Berlin, Germany
IBAN: DE63 1007 0024 0589 2211 31
BIC: DEUTDEDBBER
Re: name and participant number
For more information, please read the General Conditions of the 27th World Congress of IACAPAP 2026.
Cancellation policy
Cancellation policy
In the event of cancellation of your participation by 30 April 2026, the registration fee will be refunded minus a processing fee 50% of the registration fee. After 1 May 2026, no refunds will be issued. Please notify the Congress and Exhibition Office at iacapap2026@cpo-hanser.de of your cancellation in writing.
Cancellation deadlines:
1 July 2025 till 30 April 2026 | 50% cancellation fee
1 May 2026 till 4 July 2026 | 100% cancellation fee
Cancellation due to personal illness
We understand that unexpected situations such as personal illness can arise. However, we regret to inform you that we are unable to offer refunds for cancellations due to personal illness. We appreciate your understanding.
Cancellation due to rejected abstract(s)
If an abstract is rejected and the author chooses not to attend the congress, a full refund of the registration fee will be granted. To qualify, written notification must be submitted within two weeks of receiving the rejection notice. If no notification is received within this period, it will be assumed that the individual intends to attend, and the standard cancellation policy will apply.
For more information, please read the General Conditions of the 27th World Congress of IACAPAP 2026.
Invitation letter
Invitation letter
Upon request to the Congress and Exhibition Office at iacapap2026@cpo-hanser.de, the congress organizer will send a formal letter of invitation to registered (and paid) delegates for visa purposes. We generally need the following details from the congress participant: first name, last name, date of birth, passport number, issued date, expiry date, nationality.
It is understood that such an invitation is intended to help potential delegates to raise funds or to obtain a visa. This does not imply a commitment from the congress to provide any financial support. Invitation letters will be sent by email or upon request by postal mail. In case an express delivery is needed, the delegate shall order a courier at her/his own expense.
IACAPAP Full Member Organisations
IACAPAP Full Member Organisations
Discounted registration fees are available to members in good standing of IACAPAP Full Member Organisations. To access the discounted rate, please select your member organisation during registration and enter the discount code provided by your local association.
- Algerian Society of Child and Adolescent Psychiatry and Allied Professions (SAPEAPA)
- American Academy of Child and Adolescent Psychiatry (AACAP)
- Argentine Association of Infant Psychiatry Youth and Related Professions (AAPI)
- Association for Child and Adolescent Mental Health (ACAMH)
- Association for Child and Adolescent Psychiatry and Allied Professions in Nigeria (ACAPAN)
- Association for Child and Adolescent Psychiatry and Allied Professions of Serbia (DEAPS)
- Association of Child Psychiatry and Allied Professions of Ukraine (ACPAPU)
- Australian Infant, Child, Adolescent and Family Mental Health Association | Emerging Minds (AICAFMHA)
- Austrian Society of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy (ÖGKJP)
- Bangladesh Association for Child & Adolescent Mental Health (BACAMH)
- Brazilian Association of Neurology, Child Psychiatry and Allied Professions (ABENEPI)
- Bulgarian Association of Child and Adolescent Psychiatry and Allied Professions (BACAPAP)
- Canadian Academy of Child and Adolescent Psychiatry (CACAP)
- Child and Adolescent Psychiatry Section of Polish Psychiatry Association (CAPSPPA)
- Chilean Society of Child and Adolescent Psychiatry and Neurology (SOPNIA)
- Chinese Society of Child and Adolescent Psychiatry (CSCAP)
- Danish Association for Child Psychiatry, Clinical Child Psychology and Allied Professions (BÖPS)
- Dutch Association of Psychiatry - Department of Child and Adolescent Psychiatry (NVvP)
- Egyptian Child and Adolescent Psychiatry Association (ECAPA)
- Emirates Society for Child Mental Health (ESCAM)
- Faculty of Child and Adolescent Psychiatry of The Royal Australian and New Zealand College of Psychiatrists (RANZCP)
- Finnish Society for Child and Adolescent Psychiatry (LPSY)
- Flemish Association of Child and Adolescent Psychiatry (VVK)
- French Society of Child and Adolescent Psychiatry and Allied Professions (SFPEADA)
- French-Speaking Belgian Society of Child and Adolescent Psychiatrists and Allied Disciplines (SBFPDAEA)
- Georgian Association of Children Mental Health (GACMH)
- German Society of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy (DGKJP)
- Hellenic Society of Child and Adolescent Psychiatry (HSCAP)
- Hungarian Association of Child and Adolescent Psychiatry and Allied Professions (HACAPAP)
- Indian Association for Child and Adolescent Mental Health (IACAM)
- Indonesian Association of Child and Adolescent Mental Health (PERKESWARI)
- Italian Society of Child and Adolescent NeuroPsychiatry (SINPIA)
- Japanese Society of Child and Adolescent Psychiatry (JSCAP)
- Korean Academy of Child and Adolescent Psychiatry (KACAP)
- Lithuanian Society of Child and Adolescent Psychiatry (LVPPD)
- Malaysian Child and Adolescent Psychiatry Association (MYCAPS)
- Mexican Association of Child Psychiatry (AMPI)
- Philippine Society for Child and Adolescent Psychiatry (PSCAP)
- Portuguese Association of Child and Adolescent Psychiatry (APPIA)
- Romanian Association of Child and Adolescent Psychiatry and Allied Professions (RACAPAP ARPCAPA)
- Romanian Society of Child and Adolescent Neurology and Psychiatry (RSCANP)
- Section for Child and Adolescent Psychiatry Psychiatric Association Czech Medical Association (CZMA) (Sekce DDP PS CLS JEP)
- Section of Child and Adolescent Psychiatry in Slovak Psychiatric Association (SpsS SLS)
- Section of Child and Adolescent Psychiatry of the Sri Lanka College of Psychiatrists (SLCAP)
- Section of Child and Adolescent Psychiatry, College of Psychiatrists, Academy of Medicine, Singapore (SCAP)
- ShnetMind – Association for Child and Youth Mental Health in Kosovo (ShnetMind)
- Slovenian Association for Child and Adolescent Psychiatry (ZOMP)
- South African Association for Child and Adolescent Psychiatry and Allied Professions (SAACAPAP)
- Spanish Association of Child and Adolescent Psychiatry (AEPNyA)
- Spanish Society of Child and Adolescent Psychiatry and Psychotherapy (SEPYPNA)
- Swedish Association for Child and Adolescent Psychiatry (SFBUP)
- Swiss Society for Child and Adolescent Psychiatry and Psychotherapy (SGKJPP)
- Taiwanese Society of Child and Adolescent Psychiatry (TSCAP)
- Tunisian Society of Child and Adolescent Psychiatry (STPEA)
- Turkish Association of Child and Adolescent Psychiatry (TACAP)
- Uruguayan Society of Child and Adolescent Psychiatry (SUPIA)
IACAPAP Individual Member
IACAPAP Individual Member
Discounted registration fees are available to IACAPAP Individual Members in good standing. During registration, they will be asked to enter their personal membership ID number to verify eligibility. More information regarding IACAPAP Individual Membership can be found here.
When is the registration deadline for IACAPAP2026?
Early bird registration ends on 20 January 2026. Regular registration remains open until the start of the congress.
When do I need to pay my registration fee for IACAPAP2026?
Payment is due within two weeks after registration. Your booking is only confirmed once full payment has been received.
I have paid the registration fee but have not yet received a confirmation of payment. Why?
International bank transfers may take up to a week to process. If you have not received your confirmation after 10 days, please contact the Congress and Exhibition Office at iacapap2026@cpo-hanser.de
Can I change my registration later?
Yes, you can update your registration details or add options (e.g., workshops) via your account on the website. If you become a member and are therefore eligible for the membership rate, please contact the Congress and Exhibition Office at iacapap2026@cpo-hanser.de
Do I need to be an IACAPAP member to attend?
No, everyone can attend. Members simply benefit from reduced registration rates.
When and how can I get an invitation letter for visa purposes?
Invitation letters for visa applications are available after full payment of the registration fee and will be sent within one week after payment confirmation.
Can I register more than 1 person to the IACAPAP Congress?
For companies wishing to register 10 or more delegates, we offer a group registration option. However, there are no discounts available for group registrations. For groups with fewer than 10 participants, please create accounts on their behalf using their contact details and email addresses and send an email to iacapap2026@cpo-hanser.de indicating which delegates you will pay for. More information can be found here.
Are meals or social events included in the fee?
Registration includes access to the scientific sessions. Social events or special sessions may require separate booking. On site, free water dispensers and coffee breaks are available. Catering is only included for the networking reception.
I only want to attend the IACAPAP congress if my abstract is accepted. Do I still need to register and pay?
Submitters must create a congress account and register before submitting an abstract. Payment is not required until your abstract decision has been made. More information can be found here.
