Ilona Tanova
Chief Operating Officer and Partner, Accounting Services, Payroll and HR Administration — UHY Prostir
With UHY Prostir since 2014
Ilona joined UHY Prostir as an assistant and progressed to become Chief Operating Officer and Partner of its Accounting Services, Payroll and HR Administration practice.
She is responsible for the practice’s day-to-day operations: coordinating teams, organizing how they work together and improving work processes. Her role is to ensure clear responsibilities and coordinated delivery of tasks, so that service quality is maintained as the workload grows.
She combines practical experience in accounting and taxation with the management of operational processes.

Certificates & memberships
Professional development
- Business Process Optimization course, Laba, 2025.
Firm-level credentials
UHY Prostir is listed in the Register of Auditors and Audit Entities (reg. No. 3388) and is a member of the UHY International network.
APOB register«Behind every successful project are clear processes, a strong team and the right coordination.»
- Kyiv National Economic University named after Vadym Hetman. Master’s degree in Accounting and Audit, 2014.
- Operational management of the Accounting Services, Payroll and HR Administration practice.
- Implementation of agreed work processes, team coordination, allocation of responsibilities and oversight of task completion.
- Improvement of teams’ day-to-day work to maintain service quality as the workload grows.
- Client relationship management and finding solutions in complex situations.
- Expertise in accounting, tax legislation and payroll processing.
- Financial, tax and management reporting.
- Taxation of Ukrainian-source income of non-residents.
- Assistance during tax audits.