1.03.2026: Registration opens
1.05.2026: Deadline for early registration
1.06.2026: Deadline for regular registration

The number of registrations is limited to 350 attendees. Early registration is recommended.

Fees and registration details

Early bird
Until May 1, 2026
Late bird
From May 2 to June 1, 2026
Full fee (without conference dinner) 500 650
Student fee* (without conference dinner) 300 400
Conference dinner 80 80
Accompanying Persons 80 80

All prices above include VAT (24%). Registration fees are in euros.
*The reduced student fee is available for bachelor's, master's, and doctoral students.

Registration information

The registration fee includes:
- Admission to scientific sessions
- Conference materials
- Coffee/refreshments during breaks
- Lunches
- Welcome reception
- Walking Tour in Tallinn Old Town

After filling out the registration form and making the payment, you will receive an automatic registration confirmation from containing a summary of the selected options.
If you did not receive the e-mail confirming that the registration is complete, please check your spam filter. If it is not here, please contact kertu.kosk@taltech.ee
The participant/payer is responsible for any bank charges/fees associated with the payment.

The invoice will be issued after the payment confirmation in pdf format and will be sent as a PDF attachment.

Invitation letters for visa purposes are available only to registered participants. Registration must be complete, and payment received to receive your invitation letter. Request for Invitation letter must be made in writing and sent to the conference secretariat, e-mail: kertu.kosk@taltech.ee

Accompanying Persons' Registration and Payments
Delegates attending BOS 2026 have the opportunity to register a partner or family member to join them during the social activities. You can register an accompanying person on your registration form.

Accompanying Person Benefits:
- Welcome reception
- Walking Tour in Tallinn Old Town
- (Conference dinner optional- 80 eur)

Cancellation policy and refunds

Notification of cancellation must be sent in writing to kertu.kosk@taltech.ee
In case of cancellation of registration until 15 May 2026, the total amount, except for a cancellation fee of 50 euros, will be refunded. In case of later cancellation, the registration fee will not be refunded.
No refunds will be granted to non-attendees.

Privacy Policy

By registering for the conference, you acknowledge and agree that your data will be processed following the EU General Data Protection Regulation (GDPR). Your data will be used solely for conference registration, providing payment options, and informing you about any changes to the event schedule.
The organizer of the Balticum Organicum Syntheticum 2026 conference: Reisibüroo Reisiekspert, https://www.conference-expert.eu.