Bunasta stands as one of the preeminent specialized customs brokerage companies in the region. Within the Lithuanian territory, one in every three shipments utilizes our T1 declaration. Bunasta boasts one of the largest guarantee funds, amounting to EUR 49 million, covering freight shipping from/to European Union and other countries, securing most border crossings between the European Union and the Customs Union.

Customer’s Needs

Bunasta has stepped up to the challenge with its innovative solution to digitize T1 declarations across all brokers, eliminating the need to purchase licenses and maintain diverse software for each country of operation. Moreover, the new solution should streamline the declaration submission to Customs, significantly reducing processing time and minimizing errors commonly made by brokers.


Main Features

Create T1 Declaration

This modernized approach not only simplifies the tax-filing process but also provides users with a digital record of their declarations for easy reference and compliance.

Edit T1 Declaration

This convenient and intuitive tool enhances the overall tax-filing experience, allowing users to adapt their declarations to changing circumstances and ensuring compliance with ease.

Documents Storage

Users can easily upload and manage supporting documents, such as receipts or additional paperwork, within the digital platform. This feature ensures that all essential documentation is securely stored alongside the T1 declaration.

AI Solution

This artificial intelligent control mechanism analyzes the filled data, identifying any inconsistencies or errors based on predefined logical criteria. Users benefit from enhanced data validation, minimizing the risk of inaccuracies and streamlining the tax filing process.

Submit T1 Declaration

With this functionality, users can electronically submit their T1 declarations directly to Customs, eliminating the need for manual paperwork. The feature ensures a swift and efficient submission process, enhancing compliance and reducing administrative burdens.


This functionality enables users to exchange messages digitally while ensuring synchronization with Customs processes. Through a secure and efficient platform, users can communicate, submit documentation, and receive updates in real-time, streamlining the exchange of information.

User Management

This tool provides administrators with a comprehensive dashboard to oversee and manage user accounts within a system or platform. With capabilities such as user creation, modification, and access control, administrators can ensure streamlined user management.

Admin Dashboard

This dashboard offers real-time insights into the status and progress of data synchronization, ensuring transparency and efficiency in customs-related operations.

Tech Behind the Project

Business Analytics

iToDEV uses various tools such as use-case diagrams, detailed user stories, flow and sequence diagrams, and wireframes to clarify system requirements and processes.

User Experience and Design

iToDEV UX/UI design approach involves understanding user needs, iterating prototyping based on user feedback, and fostering collaboration across interdisciplinary teams.

Back-end development

iToDEV approach to developing the backend prioritizes clean code, single responsibility, and security. We adhere to OWASP rules and conduct CVE, SAST, and DAST scanning.


Front-end Development

iToDEV frontend development centers on modern, component-based frameworks. We adhere to best practices for optimizing performance, emphasizing the creation of smooth user experiences across all platforms.


Quality Assurance

iToDEV QAs work following internationally accepted standards such as ISTQB. We prioritize end-user satisfaction by adhering to BDD principles.


The new software incorporates Customs integration for four countries (LT, PL, LV, UK), providing a universal solution for all Bunasta brokers operating in these regions. Notably, it removes the need for T1 declaration software licenses. This software enables Bunasta brokers to efficiently complete and submit T1 declarations in half the usual time, utilizing logic controls to significantly reduce errors.


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