In 2022 the shadow economy is worth 182.6 billion, stable in relation to GDP
This is what emerges from the latest Report on the Unobserved Economy and Tax and Tax Evasion just published
"The data for 2022 (the last year for which the relevant information is available) confirm the medium- to long-term trend of a significant contraction in the levels of the unobserved economy's impact on gross domestic product and in the ratio of the total revenue subtracted from public finance due to evasion (the so-called tax gap) to potential revenue. And this despite the fact that the General National Accounts Review that took place in 2024 resulted in a significant adjustment of the levels of the same magnitudes. This trend, far from being taken for granted, must invite us to continue our efforts to prevent and combat the phenomenon'. The analysis emerges from the latest Report on the Unobserved Economy and Tax and Tax Evasion - Year 2025, published by the Ministry of the Economy.
The added value generated by the underground
In 2022, the value added generated by the the economic undeclared accounted for 9.1 per cent of GDP, a reduction of about 2.5 percentage points from its peak in 2014. Over the last decade, the share of the economic undeclared in GDP would thus have shrunk by just over a fifth. Also in 2022, the ratio of the revenue shortfall from tax non-compliance to potential revenue was between 16.9% and 17.0% (depending on the different hypotheses adopted for estimation purposes), a reduction of about one-third compared to the peak observed in the early years of the century and just under 3 percentage points over the last five years.
Reduction of VAT, IRES and IRAP evasion
The trend appears to be attributable, firstly, to the reduction of VAT, IRES and IRAP evasion (more than halved over the last twenty years). The reduction in the evasion of IRPEF on self-employed and business income is more limited (and close to 5% over the last two decades). Although over a more limited time horizon (the last five years), the significant reduction in the gap concerning excise duties on energy products (petrol and diesel) and the more contained reduction observed in the case of local taxes (IMU and TASI) should also be noted.
Distance to the European average is reduced
Over the last decade," continues the report, "the reduction in the propensity to evasion appears to be entirely concentrated in the omitted or unfaithful declaration (the omitted payment being relatively stable). Compared to the European environment of which Italy is part, and with reference only to the value added tax for which homogeneous evaluations are available from official sources, the trend towards a reduction of the tax gap - albeit temporarily interrupted by the events of 2008 - characterises the entire supranational context in which Italy is placed. It is accompanied by a clearly observable reduction in the degree of dispersion between countries of the VAT gaps. Against this backdrop, Italy has seen its distance from the European average fall noticeably.
Significant catch-up with the EU on VAT
Compared to the peak recorded in the last twenty years, Italy has reduced its VAT gap by approximately 22 percentage points: one of the most significant results recorded in the Union, which has allowed the distance, in terms of VAT gap, with respect to the European average to be considerably reduced, from approximately 16 percentage points in 2005 to the 2 percentage points or slightly more observed in 2022. Overall, these positive indications make it clear that preventing and countering tax evasion is not only possible but also, to a large extent, already in place.

