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2026 Edition
General corporate tax
Tier 3
13 firms ranked
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Tier 1

Deloitte
2 practice areas
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EY
2 practice areas
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KPMG
2 practice areas
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PwC
2 practice areas
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Tier 2

Dentons
2 practice areas
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Grata
2 practice areas
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KP Disputes
1 practice area
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Signum Law Firm
2 practice areas
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Tier 3

MG Partners Law Firm
2 practice areas
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Morgan Lewis & Bockius
2 practice areas
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TKS Disputes
2 practice areas
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Other notable

Baker McKenzie
2 practice areas
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Min Tax Group
1 practice area
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Linked Reviews
Tax

The tax and customs disputes team in the law firm Tukulov & Kassilgov consists of 15 professionals. It specialises in handling tax dispute matters. It serves clients ranging from the largest Kazakhstan-based companies from the Forbes list to international corporations. Partner Ravil Kassilgov is the key practitioner in the team. Ravil focuses on tax, customs, commercial and administrative disputes. Another key professional is Aybek Kambaliyev. 

One of the recent case studies showed that the team led by Ravil Kassilgov successfully represented the client in a tax dispute over alleged tax claims. It assisted in developing a successful case strategy and represented the client in court. The case involved approximately US$5 million. 

Client feedback 

Knowledge of the law and taking care of the client.” 

Responsible, punctual, educated and professional.” 

Knowledge of the legislation and procedural norms of the Republic of Kazakhstan. Employees have extensive experience in protecting the interests of the client in court. Excellent preparation for litigation.” 

Very well-organised, to the point and with a wide range of expertise. 

Competence, high level of understanding of the specifics of tax disputes. 

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