Information about Bialto Auctions

New Minimum Price per Item To improve the overall quality of listings published on Bialto, a minimum price of €0.10 per item has been introduced. Whenever a lower value is entered, the system will automatically adjust the price to €0.10. This rule applies to both auctions and fixed-price listings. Listings that are currently active with prices below €0.10 will not be changed automatically and may keep their current price until they are sold, expire or are edited.

If you have low-value items, we recommend grouping them into lots, making your listings more attractive and increasing their sales potential. Learn more.

Update: Management of Inactive Listings To improve the quality and reliability of listings on Bialto, we have introduced a new inactivity rule. From now on, all items listed for sale will be automatically closed if the seller does not log in for a period of 30 days. This measure ensures that active listings belong to users who are genuinely interested in selling, making the platform more up to date, efficient and secure. We appreciate your understanding and will continue working to provide the best possible experience for all Bialto users.

Regardless of the type of sale (auction or Buy It Now), items may be automatically closed if the account remains inactive for more than 30 days.

Update: Terminology and Platform Improvements Bialto has undergone an important update that includes changes to some names, labels and expressions used throughout the platform. These changes have been made to make navigation more intuitive, harmonize the language across all sections and provide a clearer and more consistent experience for all users. No functionality has been removed – we have simply improved the way certain actions and options are presented, making them easier to understand and use. Thank you for your understanding, and we will continue working to make your experience on Bialto even better.
Scheduled Maintenance Notice We would like to inform you that technical maintenance will be carried out on our servers during the night of 26/09/2025 to 27/09/2025. This maintenance is necessary to ensure the security, stability and performance of the Bialto platform. We do not expect any noticeable downtime, as the update will be performed in the background and transparently for users. However, in exceptional cases, brief interruptions may occur. We appreciate your understanding and assure you that everything is being done to ensure that the maintenance has no impact on your experience.
Recent Improvements and New Features
  • Recently viewed items on the homepage and in your profile
  • Optimized search filters and categories
  • Improved responsive design for all devices
  • Enhanced display of item titles
  • Updated translations and texts
  • Faster page loading and improved performance
Stay tuned – we are always working to improve your experience on Bialto!
Tax Information for Sellers on Bialto Auctions

The Bialto Auctions platform was created to make buying and selling auction items simple and accessible. At present, our platform does not charge any fees or commissions on completed transactions. However, due to recent changes in tax legislation, sellers should be aware of their obligations towards the Tax Authority.

1. Does Bialto Auctions report sales to the Tax Authority?

No. Bialto is not subject to the obligation of reporting sales to the Tax Authority because it does not charge commissions or process payments. The new legislation only applies to platforms that act as financial intermediaries, such as eBay, Amazon or Vinted.

2. What are the new rules for sellers?

The legislation distinguishes two types of sellers:

Occasional Sellers

  • If you make up to 30 sales per year or earn up to €2,000 per year, you do not need to register with the Tax Authority or issue invoices.
  • Your sales must be occasional and without the intention of making a profit (for example, selling personal second-hand items).

Professional Sellers

  • If you exceed 30 sales per year or €2,000 in annual revenue, you may be considered self-employed.
  • In this case, you must:
    • Register with the Tax Authority as a sole trader or self-employed professional.
    • Issue an invoice for every transaction.
    • Declare your income under Category B – Business and Professional Income.
    • You may also be required to pay VAT, depending on your turnover.

3. Can the Tax Authority inspect sales made on Bialto?

Yes. Although Bialto does not report information to the Tax Authority, the Tax and Customs Authority (AT) may investigate sellers if it identifies activities that could be considered professional.

This may happen through:

  • Random inspections or reports.
  • Verification of financial transactions, such as frequent payments received via MB Way, PayPal or bank transfers.

4. What is Bialto's position regarding these new rules?

We believe that the new legislation sets limits that are too low to distinguish an occasional seller from a professional seller. Requiring users to register a business activity and issue invoices after exceeding 30 sales per year may discourage many people from using online marketplaces.

In our opinion, there should be:

  • Higher thresholds for defining a seller as a professional.
  • Fairer tax rules for the sale of second-hand goods.
  • Alternatives to registering a business activity for small sellers.

Despite these changes, Bialto will continue to provide a commission-free and cost-free marketplace where users can buy and sell easily and affordably.

5. Conclusion

Bialto Auctions does not report sales to the Tax Authority, but each seller is responsible for ensuring that they comply with their own tax obligations. If you have any doubts about your situation, we recommend consulting an accountant or your local Tax Authority.

Bialto Auctions – Your online auction marketplace in Portugal.

Feature Now Available The community's most requested feature is now available! From now on, all users can select an additional category when listing their items. This improvement provides better organization and increases the visibility of listings across different thematic categories.

Thank you for contributing to the development of Bialto.
Voting Results We would like to thank everyone who participated in our poll! The response exceeded our expectations, with hundreds of users sharing their opinion on which improvement should be implemented on our platform.

With a total of 437 votes, the winning option was: the ability to select an additional category when listing items for sale. We are already working on implementing this feature in order to make browsing and organizing listings even more efficient for all our users.

Stay tuned for more news on Bialto!
New Category: Collectible Documents & Paper We are pleased to announce the creation of a new category under Collectibles: Collectible Documents & Paper.

This category has been specially created to include all paper-based items with historical, documentary or artistic value, including:
- Historical share certificates
- Vintage certificates and diplomas
- Cancelled cheques
- Letters, contracts and deeds
- Invoices, tickets, passes and other period documents

If you own unique paper items with collectible value, this is the ideal category for your listings.

Help enrich our historical and cultural collection – explore, buy and sell in Collectible Documents & Paper.
Important: Update Your Browser To ensure a secure and optimized experience on Bialto, we have implemented several technical improvements to our platform. As part of this process, browser versions that are more than 3 years old may no longer be fully supported. We recommend updating your browser to the latest available version. This will allow you to continue enjoying all the features of our website with maximum performance and security. Thank you for your understanding.

Earn Vouchers and Bonuses on Bialto!By inviting new users, reporting errors, or helping to expand categories and filters, you can earn vouchers and bonuses. These can be used for discounts on your sales, premium services, and even to pay for your store plan. Contribute to improving Bialto and enjoy these rewards! Learn more here.

Server Migration on April 3rd at 23:15 – Temporary Service InterruptionOn April 3rd at 23:15 (Lisbon time), we will be migrating our servers to improve the stability and performance of our services.

During this process, our website may be temporarily unavailable for an estimated period of 1 hour. We will do everything possible to minimize the downtime and ensure everything returns to normal as quickly as possible.

We appreciate your understanding and apologize for any inconvenience.

Tax Information for Sellers on Bialto Leilões

The Bialto Leilões platform was created to facilitate the buying and selling of auction items in a simple and accessible way. Currently, our platform does not charge any fees or commissions on transactions. However, due to recent changes in tax legislation, sellers should be aware of their obligations to the Tax Authority.

1. Does Bialto Leilões report sales to the Tax Authorities?

No. Bialto is not subject to the obligation to report to the Tax Authorities, as it does not charge commissions nor intermediates payments. The new legislation applies only to platforms that act as financial intermediaries, such as eBay, Amazon, or Vinted.

2. What are the new rules for sellers?

The legislation distinguishes two types of sellers:

Occasional Sellers

  • If you make up to 30 sales per year or earn up to €2,000 annually, you do not need to register with the Tax Authorities or issue invoices.
  • The sale should be occasional and without the intention of making a profit (e.g., selling used personal items).

Professional Sellers

  • If you exceed 30 annual sales or €2,000 in revenue, you may be considered a self-employed worker.
  • In this case, you must:
    • Register with the Tax Authorities as a sole trader or self-employed worker.
    • Issue invoices for each transaction.
    • Declare the income under category B – Business and Professional Income for the IRS.
    • You may be subject to VAT depending on your business volume.

3. Can the Tax Authority audit sales on Bialto?

Yes. Although Bialto does not report information to the Tax Authorities, the Tax and Customs Authority (AT) can audit sellers if it identifies activities that may be considered professional.

This can happen through:

  • Random inspections or reports.
  • Verification of financial flows, such as frequent payments received via MB Way, PayPal, or bank transfers.

4. What is Bialto's position on these new rules?

We believe the new legislation sets too low limits for differentiating an occasional seller from a professional. The requirement to open a business activity and issue receipts for those exceeding 30 annual sales may discourage many users from online platforms.

In our opinion, there should be:

  • Higher limits to define a seller as professional.
  • Fairer tax rules for selling second-hand items.
  • Alternatives to opening a business activity for small sellers.

Despite these changes, Bialto will continue to offer a commission-free and cost-free platform, allowing users to buy and sell in a simple and accessible way.

5. Conclusion

Bialto Leilões does not report sales to the Tax Authorities, but each seller is responsible for ensuring they comply with their tax obligations. If you have any doubts about your situation, we recommend consulting an accountant or the Tax Authority.

Bialto Leilões – Your online auction marketplace in Portugal.

THE NEW ERA AT BIALTO.COM

We are pleased to announce the launch of the new version of Bialto.com, which incorporates several significant updates in terms of both functionality and design. After a thorough planning and development process, we present a revamped system that maintains the previous visual identity, ensuring a smooth and intuitive transition for regular users.

Additionally, we inform you that several terms, descriptions, and renaming have been revised and adapted to improve the clarity and functionality of the platform. These changes aim to provide more accessible and efficient navigation for all users, regardless of their familiarity with the system.

While we could present an exhaustive list of the modifications made, we prefer to invite you to explore our redesigned website, where you can see all the improvements implemented. We believe this approach will provide a deeper understanding of the updates and the benefits they represent for you.

The new version of Bialto.com was designed to offer a significantly improved and more secure user experience, combining the tradition of a familiar interface with new features that expand the possibilities of platform use. Whether your goals are personal or professional, we guarantee that the versatility of our platform will meet your needs.

We invite you to enjoy this new phase of Bialto.com, which reflects a balance between innovation and continuity, and we look forward to your discoveries. We are available to provide any further assistance or clarify any questions that may arise during your use of the platform.

We made a considerable effort to implement these changes; however, due to the extent of the update, we ask that you keep in mind that there may be some small adjustments after the launch.

SERVER 2

We are pleased to inform you that the server change was completed without any additional issues. Our team worked hard to ensure a smooth transition, and we are happy to report that everything was successfully completed.

During the server change, there was a brief interruption, which was kept as short as possible to minimize the impact on your use of our services. Our dedicated technical team took all necessary measures to ensure that the downtime was kept to an absolute minimum.

Thanks to our careful planning and extensive testing before the server change, we were able to ensure that all data and services were transferred without any issues to the new servers. Our monitoring systems confirm that all systems are functioning correctly, and there has even been an improvement in performance.

We would like to thank you for your understanding during this brief interruption and assure you that we will continue to work hard to improve our service and provide the best possible experience.

SERVER

We would like to inform you about a planned update to our server with the goal of improving our service and optimizing performance.

Detailed schedule for the transition: The update is scheduled to occur next week on 04.07. Tuesday, during the night hours. We have chosen this period to minimize the impact on users and businesses.

Details about the downtime period: We expect the downtime during the update to last up to 60 minutes. In exceptional cases, there may be a slight extension of this period. We want to emphasize that we are working hard to keep the downtime as short as possible.

We apologize in advance for any inconvenience this update may cause. Our goal is to offer an improved and more efficient service.

We appreciate your understanding.


Auction or BuyNow on Bialto


Auction Icon
1

Participate in the Auction

Explore the available items in our auction listings and make your bid. A unique opportunity to acquire exclusive pieces at advantageous prices through auction.

Immediate Purchase Icon
2

Immediate Purchase

Find items available in our immediate purchase (Buy Out) listings and acquire them without waiting for the auction process to conclude.

Auction Closure Icon
3

Close the Deal

Check the results of the auction to see if your bid is winning. If successful, either through a winning bid or a successful immediate purchase, the item will be assigned or shipped to the winner as agreed with the seller.