Yes, Firenzecard holders can purchase the “Vasari Supplement” at a reduced price of €20 and book it without any extra fee.
Reservation is mandatory, but for free, for minors.

The supplement can be purchased:
  • at the ticket offices of the Uffizi Galleries, the Bargello National Museum, Palazzo Pitti, when you purchase the Firenzecard. In this case you can make the reservation directly for both the Uffizi Galleries and the Vasari Corridor at the same time.
Yes, if you have a Firenzecard you can purchase the “Vasari Supplement,” only at a reduced price of €20 (adults only, minors DON'T pay) and you can book it without additional costs, even if the Vasari Corridor is not included in the Firenzecard Circuit.
Reservation is also mandatory for minors.
The supplement can be purchased:
    The opening hours of each museum in the Firenzecard circuit is listed on the museum’s page on this website. Almost all the museums take a weekly break and may have different hours during winter or summer seasons, so we highly recommend planning your itinerary based on these opening hours.
     

    Holders of a VAT number can request an invoice for the purchase of any Firenzecard product. The invoice can be released only in electronic format. To request the invoice, you must have a CID code (B2B recipient code, Revenue Agency) and a certified email address. The cost of the invoice is €2.00 for the “marca da bollo” or “stamp tax”.

    Firenzecard Restart includes in its price the entrance ticket, the extra fee for exhibitions and booking of all circuit museums with priority access, that you were not able to visit with your Firenzecard.  Firenzecard Restart can only be purchased online after your Firenzecard expires within 12 months of its initial purchase, and only if you have an iOS or Android smartphone / tablet with the Firenzecard app installed. Firenzecard Restart offers free access for children under 18 belonging to your family unit and allows you to visit the museums that you have not been able to visit.