Considering the assessed value of building plots in Portugal

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Considering the assessed value of building plots in Portugal

Sponsored by

sponsored-firms-vieira.png
Taxpayers owning building plots should review the VPT of their plots

Rita Magalhães and Bárbara Miragaia of Vieira de Almeida analyse whether the Portuguese tax authorities are unnoticeably doubling the assessed value of properties.

The assessed value (Portuguese acronym: VPT) of buildings is determined in accordance with the Municipal Property Tax (IMI) Code’s standard formula, which incorporates six criteria specifically designed to evaluate urban buildings: average cost of construction per square meter (Vc); surface area (A); occupancy coefficient (Ca); location coefficient (Cl); quality and comfort coefficient; and (Cq) age coefficient (Cv).

The act provides a different formula to calculate the VPT of building plots: “the assessed value of building plots shall be the sum of the value of the buildable area, namely the area within the perimeter where the building will be built, measured by the outside part, and the value of the land adjacent to the buildable area”. 



According to the law, the value of the buildable area could represent between 15% and 45% of the value of the licensed or planned buildings, after taking into account existing accesses, social facilities nearby, public transport offer, and whether the plot is considered prime property. As the location coefficient (Cl) in the standard VPT calculation formula varies in accordance with these exact same parameters, Portuguese higher courts have concluded that the standard VPT formula coefficients should not apply when calculating the VPT of building plots to prevent applying by analogy a formula specifically designed for buildings. The courts have therefore understood that the letter of the law does not allow applying by analogy to the evaluation of building plots an evaluation formula specifically designed for built property. This would actually breach the principle of legality, since the analogy is expressly prohibited in tax matters.



Practical application



Recent Portuguese case law has ruled out the application of the location coefficient (Cl) when calculating the VPT of building plots to prevent double taxation, as this coefficient is already included in the calculation of the percentage used to determine the value of the buildable area. 



Using the location coefficient both in the calculation of the buildable area value and in the evaluation of the building plot would be tantamount to double taxation, as the same reality would influence the relevant VPT twice.



If the Cl is set aside in the application of the formula, the VPT of the plots could drop significantly (particularly considering that the Cl can reach 3.5%). 



Taxpayers owning building plots should review the VPT of their plots assigned by the Portuguese tax authorities to see if it has been properly determined and weigh the pros and cons of requesting a new evaluation.



Requesting a new evaluation based on an error in the application of the legal evaluation criteria, namely the application of the Cl twice, could bring about a very significant reduction of the VPT and of the taxes calculated based on the VPT, that is to say, IMI and additional to IMI, but it could also trigger the re-evaluation of all criteria included in the determination of a plot’s VPT, something that may not always be in the taxpayer’s best interest. Taxpayers would be well advised to weigh the potential impact of a VPT re-evaluation carefully before proceeding.





Rita Magalhães

T: +351 21 311 3485

E: ram@vda.pt



Bárbara Miragaia 

T: +351 21 311 3400

E: bam@vda.pt

more across site & shared bottom lb ros

More from across our site

Tom Goldstein, who is now a blogger, is being represented by US law firm Munger, Tolles & Olson
In looking at the impact of taxation, money won't always be all there is to it
Australia’s Tax Practitioners Board is set to kick off 2026 with a new secretary to head the administrative side of its regulatory activities.
Ireland’s Department of Finance reported increased income tax, VAT and corporation tax receipts from 2024; in other news, it’s understood that HSBC has agreed to pay the French treasury to settle a tax investigation
The Australian Taxation Office believes the Swedish furniture company has used TP to evade paying tax it owes
Supermarket chain Morrisons is facing a £17 million ($23 million) tax bill; in other news, Donald Trump has cut proposed tariffs
The controversial deal will allow US-parented groups to be carved out from key aspects of pillar two
Awards
ITR invites tax firms, in-house teams, and tax professionals to make submissions for the 2027 World Tax rankings and the 2026 ITR Tax Awards globally
Pillar two was ‘weakened’ when it altered from a multinational convention agreement to simply national domestic law, Federico Bertocchi also argued
Imposing the tax on virtual assets is a measure that appears to have no legal, economic or statistical basis, one expert told ITR
Gift this article