Company lists · Data refreshed September 2026
Top 25 Nonprofit tax compliance firms based in Italy
RevenueBase identified 412 nonprofit tax compliance firms headquartered in Italy as of September 2026 and tracks 1,460 professional contacts across them, including 289 with verified work emails. Milano is the largest hub.
This list covers nonprofit tax compliance 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 20, 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.
The 25 largest nonprofit tax compliance firms based in Italy
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 22 contacts → | ||||
Indirect evidence “Studitalia offre consulenza fiscale, contabile, del lavoro e legale a aziende e privati.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 2 | 21 contacts → | ||||
Indirect evidence “Da 40 anni lo Studio Lettera Zanardi Borelli & Associati, studio di commercialisti associati in Parma, si occupa di consulenza fiscale ed aziendale.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 3 | 20 contacts → | ||||
Indirect evidence “Founded in 1986, Studio Abaco - Commercialisti Associati is an accounting firm based in the Italian city of Modena.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 4 | 20 contacts → | ||||
Indirect evidence “Assistenza e consulenza aziendale, Perizie, contabilità e bilanci, contenzioso tributario, Revisione contabile, Ristrutturazioni aziendali, consulenza in materia di lavoro.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 5 | 17 contacts → | ||||
Indirect evidence “Siamo una società di consulenza fiscale, aziendale e manageriale con sede principalmente a Milano - Torino - Cosenza.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 6 | 16 contacts → | ||||
Indirect evidence “Fondato nel 1963 per volontà del titolare Adriano Ripamonti, con l'ausilio di alcuni collaboratori, lo Studio Ripamonti occupa oggi circa cinquanta dipendenti e offre i propri…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 7 | 15 contacts → | ||||
Indirect evidence “Lo studio Mascherpa e Associati nasce a Milano alla fine del 2017 per iniziativa del dottor Fabio Mascherpa, Dottore Commercialista e Revisore Legale, presente su Milano e Pavia…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 8 | 15 contacts → | ||||
Indirect evidence “Supportiamo le organizzazioni del Terzo settore nella gestione amministrativa, contabile e fiscale offrendo informazione, formazione e consulenza” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 9 | 13 contacts → | ||||
Indirect evidence “Audit & Business Consulting S.r.l.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 10 | 12 contacts → | ||||
Indirect evidence “We believe in the undisputed potential of our clients.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 11 | 12 contacts → | ||||
Indirect evidence “La nostra mission consiste nell'assistenza dei nostri clienti nel proprio business dalla A alla Z, coniugando grande disponibilità a grandi e comprovate competenze.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 12 | 12 contacts → | ||||
Indirect evidence “Il problema principale di piccole e medie imprese è la ̀ tra e?” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 13 | 11 contacts → | ||||
Indirect evidence “Consulens è la piattaforma SaaS di servizi integrati per professionisti, PMI e startup orientati alla digitalizzazione dei processi aziendali.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 14 | 10 contacts → | ||||
Indirect evidence “Operiamo nel campo della consulenza alle imprese, imprenditori e professionisti vantando una consolidata esperienza nel settore.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 15 | 10 contacts → | ||||
Indirect evidence “Offriamo servizi di contabilità e di consulenza, sempre al passo con le normative più recenti, progettati con il cliente e per il cliente.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Indirect evidence “La società Sigma nasce nell’ intento di dare all’impresa tutto il supporto e gli strumenti utili alla gestione contabile e amministrativa dell’azienda stessa e aiutarla nella…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10 contacts → | ||||
Indirect evidence “Lo Studio Canovi è uno studio di professionisti esperti in servizi nel settore della consulenza gestionale, finanziaria, fiscale e legale.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 18 | 9 contacts → | ||||
Partial evidence “We are a firm of advisors which has been active in Milan in the field of corporate and tax consultancy for more than fifty years.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 19 | 8 contacts → | ||||
Indirect evidence “Siamo una società di consulenza strategica, organizzativa e fiscale, per aziende.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 20 | 8 contacts → | ||||
Indirect evidence “Di cosa si occupa Alps Audit- Revisione Legale - Organizzazione contabile e controllo di gestione - Advisory - Certificazione credito d'imposta e contributi - Assistenza per i…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 21 | 7 contacts → | ||||
Indirect evidence “AdCerta is an accounting & consulting firm.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 22 | 7 contacts → | ||||
Strong evidence “Supportiamo da vicino chi fa impresa fornendo consulenza specializzata in Corporate Finance • Compliance 231 • Tax e HR management.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 23 | 6 contacts → | ||||
Indirect evidence “LO STUDIO Lo Studio Donati Crapanzano nasce nel 2008 dalla passione e da un progetto comune dei soci fondatori.” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 24 | 6 contacts → | ||||
Indirect evidence “Lo studio nasce il 1 luglio 1997 con la decisione di Gianluca Fidanza di tentare l’esperienza in proprio dopo aver collaborato da neolaureato con la società di revisione Ernst &…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
| 25 | 6 contacts → | ||||
Indirect evidence “Chi siamo e cosa facciamo ASB Consulting, una valida squadra di professionisti nata nel 2006, si rivolge ad aziende, professionisti e privati, nazionali ed esteri offrendo loro…” Source: RevenueBase Database · checked Sep 20, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: nonprofit tax compliance firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names nonprofit tax compliance firms.
- Partial evidence
- Its own public description names part of nonprofit tax compliance firms, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name nonprofit tax compliance firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 412 nonprofit tax compliance firms based in Italy
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Nonprofit tax compliance firms based in Italy at a glance
As of Sep 20, 2026Companies by employee count
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 412 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 nonprofit tax compliance 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 “nonprofit tax compliance 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 nonprofit tax compliance 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 nonprofit tax compliance 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, 289 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 20, 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 nonprofit tax compliance 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 nonprofit tax compliance firms are there based in Italy?
RevenueBase identified 412 nonprofit tax compliance 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?
Studitalia, headquartered in Milano, tops this list with the largest team on record.
Which city has the most nonprofit tax compliance firms?
Milano leads with 20 headquartered companies, followed by Roma (20) and Milan (14).
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 289 verified decision-maker contacts tracked across these 412 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 20, 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.
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