Tunisia

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Tunisia

louzir.jpg

 

Sonia Louzir

Deloitte Tunisia

Résidence Solaris, 4Éme Étage Appt 1&2, Rue Du Lac D'annecy, Les Berges Du Lac

Tunis, 1053

Tunisia

Tel: +216 71 862 430

Email: slouzir@deloitte.tn

Website: www.deloitte.tn

Sonia Louzir leads Deloitte Tunisia's tax and legal practice, and has been a partner since 1993. She has an extensive experience advising companies on a wide range of tax matters.

She conducts the mission of project coordinating tax reform in Tunisia and advising the Ministry of Finance on the overhaul of the indirect tax system.

Sonia conducts mock tax audit, statutory audit work, financial valuation, organisation, restructuring, consolidation, coordination of numerous tax advisory works as part of Tunisia's national programme to upgrade the industry, and to increase the benefits stemming from tourism. She has a strong knowledge of the Tunisian economic environment, the Tunisian legislation in terms of commercial law, accounting, tax and social law, and the issues related to the implementation of offshore companies in Tunisia.

Her main clients are UBCI Bank, ABC Bank, Jonhson Control, DELL, FLSmidth, Baker Hughes, BJ Services, AVA, Glencore, Metinvest, Reuters, PERENCO, ENI, and Shell.

She has also several clients like Union Factoring, Factoring Tunisia, Tunisie Leasing, ATD Sicar, Sanadett SICAV, FCP Iradett, Housing Bank, STB.

Sonia worked for Arthur Andersen between 1987 and 1989. She holds a master's degree in chartered accountancy from the Institute of Advanced Studies of Carthage and a certificate of higher studies (chartered accountancy) from the same institute. She is a member of the Tunisian Institute of Chartered Accountants.

deloitte-250.gif

more across site & shared bottom lb ros

More from across our site

Significant changes include an update to profit markers and an alteration to how an ‘inbound distributor’ is defined
ITR sat down for a pre-event interview with Tim Zech, WTS Germany, and Jeff Soar, WTS UK, keynote speaker at next week’s ITR AI in Tax Forum 2026 in London
Brazil’s bid to seek US-style exemptions from pillar two is ‘highly advantageous’ for multinationals, ITR has also heard
India is signalling flexibility on expat taxation to attract foreign expertise, though employers will need to navigate disclosure, treaty and scope uncertainties
Brazil is trying to follow in the US’s footsteps and secure its own 'qualified side-by-side status', ITR understands
The surge in probes comes as the UK tax authority seeks to close a VAT gap of £11.4bn from last year, Pinsent Masons’ research has suggested
ITR’s survey data reveals widespread client disappointment with firms’ use of technology but our upcoming AI in Tax event offers advisers a chance to flip the script
Firms announced key tax partner hires across the US and UK, while fintech and software providers revealed board appointments and new tools for multinational tax teams
It continues a prolific spree of investment for the firm, after it launched in Indonesia, Thailand, Saudi Arabia and Japan in 2025
Booming APA statistics reflect the growing credibility of India’s TP framework and the country’s shift toward a tax certainty approach, ITR has heard
Gift this article