Registration for the IFA 2025 Lisbon Congress is open. Please note that you need a valid credit or debit card (Mastercard, Visa or American Express) to complete your online registration. Hotel reservations, social events and tours will be processed on a ‘first-come, first-served’ basis, where relevant. Please register as soon as possible to secure your accommodation in Lisbon.
Click here to register
Please contact the registration team (Bco Congresos) with any queries at the email address: ifa2025lisbon@bcocongresos.com
All fees are in EUR (€) and include the current VAT in Portugal (23%).
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Early bird until 15 July |
Regular until 15 September |
On-site From 16 September |
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IFA Member |
1.800 € |
2.000 € |
2.300 € |
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Non-IFA member |
2.000 € |
2.300 € |
2.500 € |
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Accompanying person |
500 € |
650 € |
750 € |
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Exhibitor pass |
650 € Access to the Exhibition, Welcome Reception and YIN Party |
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Congress Dinner |
125 € First-come, first-served basis, limited seats. |
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Congress Golf Day |
250 € (203 € + 23% VAT) First-come, first-served basis, limited spots. |
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- Access to all sessions
- Access to the exhibition
- Congress App (*)
- Pocket programme and bag
- Lunches and refreshment breaks
- Guided Tour (Sunday), first-come, first served basis, limited spots, choice of tour cannot change following the completion of the registration
- Opening Ceremony and Welcome Reception (Sunday)
- Museum Evening (Monday)
- Cultural Evening (Tuesday)
- YIN Party (Tuesday)
(*) IMPORTANT WARNING
The Congress materials and documents will be readable and downloadable on the Congress App. Congress sessions’ recordings will be made available only to IFA members within 4 weeks following the end of the Congress via the IFA website. We encourage you to become an IFA member (www.ifa.nl).
- Guided Tour (Sunday), first-come, first served basis, limited spots, choice of tour cannot change following the completion of the registration
- Pocket programme and bag
- Opening Ceremony and Welcome Reception (Sunday)
- Museum Evening (Monday)
- Cultural Event (Tuesday)
- YIN Party (Tuesday)
An accompanying person is a participant’s spouse, partner, or other personal relation who does not have a business or scientific interest in the Congress. Children under 18 are welcome to register as an accompanying person, but the YIN Party is not suitable for those under 18.
- Congress Golf Day (Saturday)
- Congress Dinner (Wednesday)
- Optional tours
- Accommodation
- Travel and travel insurance
Once the registration process and payment have been done, you will receive an email confirmation with all details and payment status and a valid invoice in a separate email message. It is the participant’s responsibility to ensure that all details are correct. Please, contact the registration team immediately should you identify any errors or have any questions.
Participants and accompanying persons will be able to collect their name badge and Congress bag at the Registration desk located in the entrance hall of the Congress venue, Lisbon Congress Centre (CCL), upon arrival starting Sunday, 5 October at 08.00 h.
Cancellation policies for registration, social events, and tours:
- Cancellations received before 1 July 2025 will be entitled to a refund of the amount paid except 50 EUR as management fee.
- Cancellations received on/from 1 July 2025 will not be entitled to a refund.
Cancellation policies for accommodation and reduction of nights:
- Please note that hotels will not accept any changes directly.
- Cancellations received before 1 July 2025 will be entitled to a refund of the amount paid except 50 EUR as management fee per room. There will be no penalty for the reduction in the number of nights.
- Cancellations received before 1 September 2025 will be entitled to a refund of the amount paid except 1 night per room. There will be no penalty for the reduction in the number of nights.
- Cancellations received on/from 1 September 2025 will not be entitled to a refund. Reduction of nights are not refundable.
- In case of a no-show the registration team is legally authorized to charge the entire stay as initially booked.
Name changes can be made at no additional cost if requested in writing to the registration team.
All reasonable endeavours will be made to hold the 77th IFA 2025 Lisbon Congress as programmed. However, the Organisation (IFA and Bco Congresos) has the right, for any reason beyond its control, to modify or cancel without prior notice, scientific sessions, social events or any of the arrangements, timetables, plans or other items of the Congress. The Organisation will not assume indemnities or reimbursement of fees/deposits requested by participants in case of cancellation of the whole or part of the Congress at any point in time due to unforeseen or force majeure circumstances, such as a hurricane, flooding, earthquake, volcanic eruption, strike, riot, war, terrorism, pandemics, epidemics, etc. Neither the Organisation nor its officers, employees, representatives, or agents will be responsible for any loss, damage, expenditure, accident, harm or inconvenience caused to participants and their belongings, during or because of their participation in the Congress. Participants are advised to consider procuring their insurance against any such occurrences.
All the information required in the registration form must be provided to participate in the Congress. Any information processed in/with regards to the Congress App is used to enhance your Conference experience. Moreover, photographers and videographers will be present at the Congress to capture footage for (potential) promotional materials on behalf of the Internationale Vereniging voor Belastingrecht/International Fiscal Association and IFA events and publications B.V. (collectively: IFA). This means that you may appear in Congress photos or videos to be published on the website, newsletters, and social media accounts of IFA during or after the Congress.
All personal data provided in the registration form, Congress App, as well as Congress footage (photos/video) will be processed with the purpose to make all the necessary arrangements to organize, manage and host the Congress (including hotel reservations, invoicing, issuance of certificates of attendance), track participation in the Congress, market and communicate about the Congress and future events organized by IFA, manage and provide access to the Congress App, design the scientific content of the Congress, comply with competent authority or other statutory obligations, and create a Congress content database for IFA members, accessible via the secured section of IFA’s website.
IFA is the data controller of the processing of your personal data, resident at Beursplein 37, P.O. Box 30215; 3001 DE Rotterdam, The Netherlands. Where you have given your consent to be included in the participant list to be shared with the sponsors, the respective sponsor and IFA will act as joint data controllers for such processing. Where the sponsor thereafter processes your personal data to invite you for the scientific and social events around the Congress, it shall process your personal data as an independent controller for its own purposes. Your personal data will be deleted by the sponsor ultimately on 31 December 2025. With regards to your usage of the Congress App, IFA qualifies as a joint data controller. For the specific data processed and how Conference Compass handles your personal data we kindly refer to the privacy statement of Conference Compass.
You consent to your personal data being processed by IFA, including by its employees and members of its bodies and committees, and other persons engaged by IFA to process your data on a need-to-know basis. In particular, IFA uses the services of Professional Congress Organizer BCO CONGRESS, S.L., who will process your personal data on IFA’s behalf. In addition, your data may be processed for some or all of the aforementioned purposes by the local organizing committee of the Congress (local IFA Branch), Chairs, Secretaries and/or panel members of the Congress sessions, VIAGENS ABREU SA and Abreu Events, Unipessoal, Lda, M. Davis & Associates Consulting Limited and Conference Compass B.V..
As participant, you may withdraw your consent and exercise your rights of access, rectification, removal, and objection to the mentioned controller in the above-mentioned postal address or via email info@ifa.nl. If you have a concern about the way IFA has handled your personal data, you can lodge a complaint with your local supervisory authority.
For questions on registrations and accommodation, please contact the registration team, Bco Congresos, at ifa2025lisbon@bcocongresos.com.
For questions on the social events and touring, please contact Abreu Events at helder.carvahlo@abreu.pt.
