Company lists · Data refreshed September 2026

Top 25 International tax consulting firms based in Italy

RevenueBase identified 1,945 international tax consulting firms headquartered in Italy as of September 2026 and tracks 10,840 professional contacts across them, including 3,025 with verified work emails. Milano is the largest hub.

This list covers international tax consulting firms headquartered in Italy, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review
1,945Companies
10,840Contacts tracked
3,025Verified emails
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The 25 largest international tax consulting firms based in Italy

Ranked by team size
Top 25 of 1,945 international tax consulting firms based in Italy, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to international tax consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceRome, ItalyHQ checked Sep 28, 202651-200146 contacts →

Indirect evidence

“Tonucci & Partners nasce nel 1994 con l’obiettivo di fornire i più ampi servizi legali in un contesto sia nazionale sia estero, sviluppando rapidamente la propria organizzazione e…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceMilano, ItalyHQ checked Sep 28, 2026201-500139 contacts →

Indirect evidence

“Soluzione Tasse è una società specializzata in pianificazione fiscale e protezione del patrimonio che si avvale di team di 35 professionisti, tra cui dottori commercialisti…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceMilano, ItalyHQ checked Sep 28, 202651-200118 contacts →

Indirect evidence

“Combiniamo il servizio rapido, flessibile e fortemente personalizzato delle boutique professionali con l'elevata competenza e il rigore dei grandi network internazionali.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceMilano, ItalyHQ checked Sep 28, 2026201-500115 contacts →

Partial evidence

“As attorneys, tax advisers, management and IT consultants and auditors, we are present with 110 own offices in around 50 countries.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceMilano, ItalyHQ checked Sep 28, 202651-200100 contacts →

Indirect evidence

“LDP è uno Studio Professionale Multidisciplinare Internazionale fondato nel 1993, specializzato nell’offerta integrata di servizi premium in ambito fiscale, contabile, legale…”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceI - 39100 Bolzano (bz), ItalyHQ checked Sep 28, 202651-20092 contacts →

Strong evidence

“HAGER & PARTNERS is an independent consultancy firm for national and international tax and company law, corporate finance and auditing based in Milan, Bolzano and Rome.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceMilan, ItalyHQ checked Sep 28, 202651-20091 contacts →

Partial evidence

“Maisto e Associati is an independent Italian law firm specialised in tax law.”

Source: RevenueBase Database · checked Sep 28, 2026
8Strong evidenceMilan, ItalyHQ checked Sep 28, 202651-20077 contacts →

Strong evidence

“RSM Italy Tax Legal & Advisory is an Italian professional firm offering high value-added consulting services in the tax, legal, accounting, M&A and advisory fields.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceMilan, ItalyHQ checked Sep 28, 202651-20064 contacts →

Indirect evidence

“Unistudio is a partnership consisting of 6 partners, 7 associates, and a team of self-employed assistants and employees, bringing the total workforce to over 40 professionals.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceMilan, ItalyHQ checked Sep 28, 202651-20053 contacts →

Partial evidence

“Spada Partners is an independent full-service Financial, Tax and Accounting Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceMilan, ItalyHQ checked Sep 28, 202611-5048 contacts →

Partial evidence

“Facchini Rossi Michelutti (FRM) is an Italian law Firm providing full-fledged advisory services on all areas of domestic and international taxation.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceTavagnacco, ItalyHQ checked Sep 28, 202651-20044 contacts →

Partial evidence

“In Arkimede Consulting ci occupiamo di consulenza qualificata e di servizi alle imprese, con lo scopo di offrire un valido supporto operativo.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceMilano, ItalyHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“Lo Studio Biscozzi Nobili & Partners persegue l’eccellenza attraverso la fusione di esperienze e competenze differenti, in ambito sia legale che fiscale, maturate in decenni di…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceMilano, ItalyHQ checked Sep 28, 202611-5042 contacts →

Indirect evidence

“Noverim è una società di consulenza che aiuta le Aziende a crescere e acquisire valore, con un modello organizzativo di respiro internazionale e un metodo rivolto alla…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceMilano, ItalyHQ checked Sep 28, 202611-5041 contacts →

Indirect evidence

“BC & Studio di Consulenza Societaria Tributaria e Legale was founded in 1997 by its partners, Alberto Bestetti and Umberto Cattaneo, who – having successfully improved the…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceMilan, ItalyHQ checked Sep 28, 202611-5040 contacts →

Indirect evidence

“CT & P Commercialisti Associati a partire da gennaio 2022 è la nuova denominazione dello studio precedentemente conosciuto come CT & P Capone | Ticozzi | Partners.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceMilan, ItalyHQ checked Sep 28, 202651-20040 contacts →

Indirect evidence

“Alma LED is a professional firm born from the integration of Alma Società tra Avvocati and LED Taxand.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceRome, ItalyHQ checked Sep 28, 202651-20039 contacts →

Partial evidence

“The Tax Law firm Fantozzi & Associati was founded in 1975 by Augusto Fantozzi who was a lawyer and full professor of tax law at “La Sapienza” University and at “LUISS University…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceTurin, ItalyHQ checked Sep 28, 202611-5038 contacts →

Indirect evidence

“WE ARE CHARTERED ACCOUNTANTS, LAWYERS AND MANAGEMENT CONSULTANTS.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceModena, ItalyHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“Arletti & Partners is a leading Italian advisory firm specialized in Global Mobility, international taxation and cross-border workforce management.”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceMilano, ItalyHQ checked Sep 28, 202611-5037 contacts →

Indirect evidence

“Vanzetta & Associati was established as a professional boutique thanks to over 20-years of experience and intuition of the professional Mara Vanzetta, in partnership with other…”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceTorino, ItalyHQ checked Sep 28, 202651-20035 contacts →

Partial evidence

“BGR tax and legal è un'associazione professionale di Dottori Commercialisti, Revisori dei Conti, Avvocati e consulenti, costituita nel 1995 e con sedi a Torino, Milano e Firenze e…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceRoma - Milano, ItalyHQ checked Sep 28, 202611-5035 contacts →

Partial evidence

“Salvini e Soci is a law firm specialised in tax, with offices in Rome and Milan.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceReggio Emilia, ItalyHQ checked Sep 28, 202611-5034 contacts →

Indirect evidence

“PPI & Partners Dottori Commercialisti è uno studio professionale indipendente specializzato in servizi di consulenza societaria, fiscale ed amministrativa.”

Source: RevenueBase Database · checked Sep 28, 2026
25Strong evidenceTorino, ItalyHQ checked Sep 28, 202611-5034 contacts →

Strong evidence

“WTS R&A Studio Tributario is a professional tax consultancy firm specialized in domestic and international taxation, with offices in Milan, Brescia, Rome, Turin and Verona.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 1,945 international tax consulting firms based in Italy

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International tax consulting firms based in Italy at a glance

As of Sep 28, 2026
27.9%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
8.4%Largest-city concentration · Milano
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,269
11-50
598
51-200
47
201-500
6
501-1,000
2
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Italy, so it is reported there. Company counts and contact totals on this page are exact for Italy, over 1,945 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among international tax consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Italy whose own description of what they do matches “international tax consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names international tax consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among international tax consulting firms, and records with no verified work email. Companies headquartered outside Italy are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 3,025 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names international tax consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many international tax consulting firms are there based in Italy?

RevenueBase identified 1,945 international tax consulting firms headquartered in Italy as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Tonucci & Partners, headquartered in Rome, tops this list with the largest team on record.

Which city has the most international tax consulting firms?

Milano leads with 163 headquartered companies, followed by Roma (117) and Milan (101).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 3,025 verified decision-maker contacts tracked across these 1,945 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.