Why pay the waste fee of a shop when your premises are an office?

These days, Santa Cruz de Tenerife City Council is sending out the assessments for the new 2026 waste management fee. And many owners of commercial premises are in for a surprise: the bill is not based on the activity actually carried out on the premises, but on what the Cadastre (Catastro) says.

What a piece of paper says versus what actually happens on the premises

Picture premises listed in the Cadastre for commercial use that have been an office for years: a tax advisory firm, a law firm, a consulting room. They are registered as such with the Spanish Tax Agency, and that is how they appear in the City Council's own records. There is no merchandise and no stream of customers coming in to shop; there are desks, computers and case files. Even so, the City Council charges the fee as if it were a shop.

This is not a one-off mistake. Article 16.6 of the municipal tax bylaw states that, where the cadastral use and the actual use do not match, the cadastral use prevails. In other words, the rule decides in advance that the paper carries more weight than reality.

I have already come across this case at my practice. And it is hard to explain to a client: they are paying for waste they do not produce, because a register says their premises are something else.

A fee that should reflect the waste actually produced

The bylaw itself explains that the use-based coefficient is an indicator of the waste each property generates. And the Spanish Waste Act requires the fee to reflect the real cost of the service and to move towards pay-as-you-throw: the polluter pays.

If that coefficient is meant to measure how much waste a property produces, applying the shop coefficient to an office makes no sense. It means charging for waste that is not being produced.

A City Council that only looks at reality when it suits it

What is most striking is that the bylaw does know how to look beyond the Cadastre when it wants to:

• When it means collecting more. That same article 16.6 provides that, if the Cadastre lists a single property but there are actually several premises or offices, the City Council issues a separate bill for each one that "actually exists". There, reality does count.
• When a discount is requested. To grant one, the City Council requires the occupant to prove their activity with their registration with the Tax Agency. In other words, it knows what activity is carried out on the premises and how to check it.
• When it has to check. Article 16.5 requires it to review the data needed to assess the fee correctly and to report any discrepancies it finds to the Cadastre.

Reality counts when it comes to multiplying bills or reviewing discounts, but not when it comes to recognising that an office is an office.

Why not just change the use in the Cadastre?

It can be done, and it is worth doing for the following years. But it is a procedure that falls on the taxpayer, it takes time, and it does not stop a bill based on data that does not match reality from arriving today. In the end, the burden of correcting the mismatch is shifted onto someone who did not cause it.

In the end, the question is simple: the fee should reflect what really happens on each premises, not just what a piece of paper says.

Thank you for reading, and until next time.