Accounting, Tax and Advisory Services in Mongolia

Professional support for foreign-invested and group companies in Mongolia.

PATC LLC supports companies with accounting, tax compliance, withholding tax, double tax treaty application, transfer pricing documentation, related-party loan review, audit support and financial reporting matters.

Services

We provide practical, detail-oriented support for companies that require reliable accounting and tax compliance in Mongolia, especially where cross-border transactions and group-company matters are involved.

Accounting and Tax Compliance

Monthly accounting, tax filings, reconciliations, management reporting support and statutory compliance.

Financial Reporting and Audit Support

Trial balance review, opening balance review, audit preparation, reconciliation schedules and adjustment support.

Transfer Pricing Documentation

Local file and master file preparation support for related-party transactions and group reporting requirements.

Withholding Tax and DTT

Review of non-resident payments, withholding tax treatment, double tax treaty application and related filings.

Related-Party Loan Review

Interest, shareholder loans, intercompany balances, thin capitalization and tax deductibility review.

Tax Risk Review

Practical review of tax exposure areas before audit, filing, restructuring or significant cross-border payments.

Specialist focus

Our work is particularly relevant for foreign-invested companies, project companies and groups with cross-border payments, related-party balances, shareholder loans or transfer pricing obligations in Mongolia.

Typical matters we assist with

  • Non-resident interest, service fee and royalty withholding tax review
  • Double tax treaty document review and filing support
  • Transfer pricing documentation for Mongolian entities
  • Related-party loan, shareholder loan and intercompany balance review
  • Thin capitalization and interest deductibility review
  • Opening balance review and reconciliation after accounting handover
  • Audit support, proposed adjustments and supporting schedules

Professional background

PATC LLC combines local Mongolian tax and accounting knowledge with international professional training and practical experience supporting companies operating in Mongolia.

US CPA United States Certified Public Accountant
Mongolian CPA Certified Public Accountant in Mongolia
CPTA Certified Professional Tax Adviser
28+ years Accounting, tax and finance experience

How we work

We focus on clear communication, proper documentation and practical risk-based advice. Our approach is designed to help management understand the issue, the tax or accounting treatment, the supporting documents required and the next steps to complete the work properly.

1. Understand

We review the company structure, transactions, accounting records and compliance requirements.

2. Analyze

We identify accounting, tax, documentation and reporting issues that may require attention.

3. Support

We assist with filings, schedules, reconciliations, explanations and practical implementation.

Contact

For accounting, tax compliance, transfer pricing, withholding tax or advisory support in Mongolia, please contact us.

PATC LLC

Email: nyamdulamn@patc.mn

LinkedIn: Nyamdulam Nyamjav

Location: Ulaanbaatar, Mongolia

Focus: Foreign-invested companies, group companies and cross-border tax matters.