Last updated: March 2026
If you have renovated your property in Spain, you might expect those costs to reduce your tax when selling. However, recent guidance from the Spanish tax authorities indicates that renovation expenses are not taken into account when calculating municipal capital gains tax (plusvalía municipal).
This is an important point that many property owners misunderstand.
The Spanish tax authority (Dirección General de Tributos, DGT) has confirmed in a binding ruling that:
Renovation or improvement costs are not included in the acquisition value
The comparison is based on purchase price vs sale price
Only the value of the land is relevant for plusvalía purposes
This means that even significant investments in the property do not reduce the taxable base for this specific tax.
Plusvalía municipal (IIVTNU) is a local tax applied to the increase in value of urban land over time.
Managed by the local town hall
Separate from national capital gains tax
Based on land value, not the building
Since recent legal changes, the tax should only apply where there is an actual increase in value.
Renovation costs typically affect the building, not the land.
Because plusvalía tax is based only on land value:
Improvements to the property structure are not considered
The tax focuses on the underlying land, not the total property value
Renovations do not reduce plusvalía tax
Even large improvements are not deductible for this purpose
The key comparison remains:
Purchase value
Sale value
If there is no increase in value, no tax should be due—but this must be demonstrated with proper documentation.
This rule applies only to municipal plusvalía tax.
For national capital gains tax:
Renovation and improvement costs can often be deducted
This reduces the taxable gain
This is why it is important to treat both taxes separately.
Keep clear records of purchase and sale prices
Retain invoices for improvements (useful for capital gains tax)
Review which calculation method applies for plusvalía
Seek advice to ensure the correct approach is used
Taxadora supports property owners by:
Calculating capital gains tax correctly
Applying allowable deductions (including renovation costs where applicable)
Filing Modelo 210 for non-residents
Recovering excess 3% withholding after sale
Assisting with tax authority communications
We focus on ensuring your overall tax position is handled correctly.
Renovating your property may increase its value, but it does not reduce your liability for municipal plusvalía tax. This tax is based strictly on land value, not improvements made to the property.
However, those same renovation costs can still be valuable when calculating national capital gains tax.
Understanding the difference between these taxes is key to avoiding mistakes and unnecessary costs.
If you are planning to sell or have already sold a property, it is worth reviewing your situation carefully.
Taxadora can help you ensure everything is handled correctly and efficiently.
Expert in international taxation for private individuals. He combines deep advisory experience with a passion for building technology that simplifies the complexities of Spanish tax compliance. As the founder of Taxadora, he’s on a mission to modernize cross-border taxation with smart, accessible solutions.
Contact us for assistance with a wide range of tax procedures, tailored to your needs