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3 of 21 accounting firms ranked on evidence in the Q4 2026 edition.
Between them, the 21 accounting firms on this page cover legal (3), outsourcing (2), MES (2) and accounting (2). They also list work in Buenos Aires. 21 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 21 accounting firms ranked on evidence held on 6 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Estudio Jardel y Asociados is a firm of public accountants, consultants and auditors. It has served small and medium-sized businesses in trade, industry and services since 1975.
Why #1: Address in Argentina · Founded 1975, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Also in Geneva
Geneva Consulting SA is an accounting and advisory firm in Argentina that works mainly with small and medium-sized businesses.
Why #2: Based in Olivos and Buenos Aires, Argentina · Founded 2003, as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.

Outsourcing
Estudio Contable Martínez is an accounting practice in Mendoza, Argentina, with an office in Luján de Cuyo.
Why #3: Based in Mendoza, Argentina · In business 20+ years, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Gonzalez Fischer & Asociados is a professional services firm that takes over business functions for small and mid-sized companies
On record: Founded 1948, as stated on its own website, read 5 Oct 2026

BDO Argentina is the Argentine arm of the global BDO network, offering audit, consulting, tax and legal, and outsourcing services.
On record: Based in Argentina

Legal · Also in Buenos Aires
Bilanx Argentina is a combined accounting and law practice in Villa del Parque, Buenos Aires.
On record: Based in Buenos Aires, Argentina

Argentine branch of an international consultancy offering accounting, tax, payroll and labour advice for expanding businesses
On record: Based in Buenos Aires, Argentina

Estudio Borsella is an accounting office in Buenos Aires, Argentina, led by Luciana Borsella, a public accountant who graduated from the University of Buenos Aires.
On record: Based in Villa Urquiza, Buenos Aires, Argentina

Argentine consultancy offering tax, accounting and audit advice to medium and large companies, especially in agriculture
On record: Based in Argentina

Buenos Aires accounting firm giving small and mid-sized businesses management advice, foreign trade help and financial support
On record: Based in Villa Urquiza, Buenos Aires, Argentina

Argentine accounting practice supporting small businesses, freelancers and simplified-regime taxpayers with tax, payroll and accounts
On record: Based in Argentina
Outsourcing · Also in Reunion and Buenos Aires
Buenos Aires accounting firm for freelancers, start-ups, companies, associations and foundations, with outsourcing and audit
On record: Based in Buenos Aires, Argentina

Legal
Estudio Contable Montes, also styled Montes & Asociados, is an accounting office in Argentina.
On record: Based in Argentina

Argentine accounting firm advising small and mid-sized entrepreneurs on tax, accounting, labour, company and audit matters
On record: Based in Argentina
MES · Also in Buenos Aires
Estudio Contable RGR is an accounting firm in the Núñez district of Buenos Aires, Argentina.
On record: Based in Núñez, Buenos Aires, Argentina
On record: Based in Buenos Aires city and Lanús, judging by its two listed contact lines

Accounting
Estudio Monteverde y Asociados, known on its website as Esteban Monteverde & Partners, is an accounting and tax practice in Argentina.

Estudio PSV Consultores is a professional firm that brings lawyers and accountants together.

Accounting
FUSSION Consultora is a professional services firm in Córdoba, Argentina, and an independent member of the DFK International association.
On record: Based in Córdoba, Argentina

Legal · MES · Also in Pilar
Grant Thornton Argentina is the Argentine member of the Grant Thornton international network.
On record: Based in Argentina

Grupo Profesional Contable is a team of accounting professionals who joined forces to offer clients a complete service covering every area of interest.
On record: Based in Villa Urquiza, CABA
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Every other way we rank accounting firms, by what they do and where they are.
Articles on this subject first, then the newest.
25 Sept 2026 · TrustList Editorial
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