A few years ago, when soaring inflation was hitting Europe and the United States with unprecedented interest-rate hikes, a term increasingly began to show up in economic discussions: deflactar. If you were wondering what deflactar exactly means and why politicians wouldn’t stop talking about it, here’s the explanation.

Basically, deflactar is a concept economists use to compare economic data by removing the noise created by inflation. Imagine comparing income from ten years ago with today’s without considering that prices have risen a lot over that time. That would give you a distorted view of whether you really earned more or less. Deflactar meaning, essentially, is adjusting those figures to see reality without the effect of inflation or deflation.

In practice, it works like this: you take a base year as a reference point and compare all other years against that starting point. For example, if a country produced 10 million in goods in year 1 and 12 million in year 2, you might think it grew by 20%. But if prices rose by 10% during that period, the economy actually only grew by 10%. That adjustment is what the deflactor does.

In Spain, the debate focused on deflactar the IRPF, the personal income tax. The idea was that when inflation rises, nominal wages also rise, but that doesn’t mean you earn more in real terms. However, the progressive tax system pushes you to pay more taxes due to that nominal increase, even if your purchasing power hasn’t improved. Deflactar el IRPF meaning was therefore adjusting the tax brackets so taxpayers don’t lose purchasing power because of inflation.

Meanwhile, in the United States, France, and the Nordic countries, this adjustment was made annually, but in Spain it hadn’t been carried out at the national level since 2008. It became a hot topic in 2022, when inflation reached 6.8% in November.

Supporters argued it was fair: if your salary rises due to inflation and you end up paying more taxes because of it without actually earning more, you lose money. Critics countered by saying it benefited higher earners more (because of the system’s progressivity) and that limiting purchasing power was necessary to control prices.

As for investing in that inflationary context, there were several options. Gold was appealing because it holds value when money depreciates. Stocks, in general, were hit because high inflation makes loans more expensive for companies. But some sectors, such as energy, posted record profits. Currencies also offered opportunities because exchange rates move with inflation. The key was to diversify and not bet everything on one side.

The final point is that although deflactar meaning sounds complicated, it’s actually a tool for seeing economic reality without deception. And yes, if the fiscal adjustment had been applied in Spain as in other countries, people would have noticed a few more euros in their pockets. But it isn’t the miracle solution some promise. Savings were modest—just a few hundred euros for most. The important thing was understanding that inflation affects everyone, and that any investment strategy in those times had to take into account the impact of taxes on final returns.