KAP Agus Ubaidillah & Rekan (TGS AU Partners)

What KAP Agus Ubaidillah & Rekan (TGS AU Partners) does

KAP Agus Ubaidillah & Rekan, operating as TGS AU Partners, is an Indonesian public accounting firm (Kantor Akuntan Publik) founded in 1992 in Jakarta and rebranded to AU & Partners in 2014. The firm is an independent member of the TGS Global international network, which spans 60+ countries with 4000+ professionals, enabling cross-border service delivery across Asia Pacific. The Indonesian entity employs 40+ multi-disciplinary professionals spanning audit, tax, accounting, legal, and IT disciplines, holding CPA, CA, CPI, ACPA, and BKP credentials, with managing partner Mikail Jaman and partners covering audit, tax, and accounting practice areas.

TGS AU Partners delivers five core service lines: Audit & Assurance (financial statement audits, investigation audits, sustainability/ESG reporting audits, internal audits, due diligence), Tax Services (compliance, consulting, transfer pricing, tax audit support, objections, and appeals), Accounting Services (bookkeeping, financial reporting, IFRS convergence, Xero-based cloud accounting), Transaction Advisory (corporate finance, valuations, IPO consulting, M&A advisory), and IT Services (IT outsourcing, custom application development, IT management, cybersecurity). Service delivery is tech-enabled via cloud-based project management systems and 24/7 IT infrastructure monitoring, but the firm does not evidence proprietary AI/ML capabilities.

The business model is professional services fee-based with custom engagement pricing tied to scope and complexity, supported by multi-year contracts. Distribution is direct enterprise sales through three Indonesian branch offices (Jakarta headquarters, Malang, Bekasi) and TGS network referrals across Asia Pacific. Customer segments are diversified across large enterprises requiring statutory audits, foreign-owned PMA companies navigating Indonesian regulation, IPO-bound issuers, and M&A-phase clients. Revenue is not publicly disclosed and the firm operates as a partnership without external institutional investment.

Name

KAP Agus Ubaidillah & Rekan (TGS AU Partners)

Legal name

KAP Agus Ubaidillah & Rekan

Website

https://au-partners.com

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

51–100 employees

Short description

TGS AU Partners is an Indonesian public accounting firm founded in 1992, providing audit, tax, accounting, transaction advisory, and IT services to enterprise clients, foreign investors, and IPO/M&A-bound companies across Indonesia and Asia Pacific through the TGS Global network.

Ownership category

akta.pro rank

Product category

Public Accounting and Professional Services

NAICS

Offices of Certified Public Accountants (541211), Accounting, Tax Preparation, Bookkeeping, and Payroll Services (54121), Other Accounting Services (541219)

SIC

Services-Engineering, Accounting, Research, Management (8700)

akta.pro industry

PRIMARYBPAHABAA

Audit & Assurance Services

Business & Public Services/Professional Services (Legal, Accounting, Consulting)/Accounting, Audit & Tax Services

SECONDARYBPAHABAF

Financial Reporting & Technical Accounting Advisory (GAAP/IFRS)

Business & Public Services/Professional Services (Legal, Accounting, Consulting)/Accounting, Audit & Tax Services

SECONDARYBPAHANAB

Intangible Asset Valuation (IP, Brand, Customer, Technology)

Business & Public Services/Professional Services (Legal, Accounting, Consulting)/Valuation, Appraisal & Forensic Services

SECONDARYBPAIADAC

Tax Return Filing, Processing & Assessment

Business & Public Services/Public Sector & Government Administration/Tax, Revenue & Customs Administration

Keywords

• Public accounting services
• Audit and assurance
• Tax advisory
• Accounting services
• Transaction advisory

Headquarters

HQ city

Jakarta

HQ country

Indonesia

HQ region

Asia

Offices16 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel

Revenue model

1. Audit and Assurance Services: Financial statement audits, investigation audits, sustainability reporting audits, internal audits, and due diligence services conducted in accordance with public accountant professional standards. Revenue generated through professional service fees based on scope and complexity of engagements.
2. Tax Services: Tax compliance, tax consulting, transfer pricing, tax audit support, tax objection, and tax appeal services. Comprehensive tax and legal work experience helping businesses and individuals achieve goals with independent and appropriate advice.
3. Accounting Services: Outsource bookkeeping, financial accounting consulting, and accounting information system consulting. Includes preparation of financial reports for IPO, external audits, and bank funding requirements.
4. Transaction Advisory: Corporate finance, business valuations, IPO consulting, M&A advisory, financial due diligence, and exit planning services. Helps optimize organization, establish solid financial strategies, and increase enterprise value.
5. IT Services: IT outsourcing, website development, application development, IT management, and cybersecurity services. Tech-enabled delivery for business process optimization and digital transformation.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels6 records

Core offering

As an Indonesian Kantor Akuntan Publik (Public Accounting Firm), the firm fundamentally provides statutory audit and assurance, tax, accounting, and advisory services to corporate and institutional clients in Indonesia. The detailed product/service mix, sub-services, and industry specializations are not evidenced in the provided input.

Product overview

TGS AU Partners is a professional services firm providing audit, accounting, tax, transaction advisory, and business management services primarily in Indonesia and across the Asia Pacific region through the TGS Global network. The firm's technology-enabled service portfolio includes IT Services (IT Outsourcing, Custom Application Development, IT Management, and Cybersecurity), Xero-based Cloud Accounting Services, and traditional professional services (Audit & Assurance, Tax Services, Accounting Services, ESG Advisory, Transaction Advisory, HR Consulting, and Internal Control & Governance). The IT Services function as a standalone consulting offering integrated with business processes, while the professional services operate independently with cloud accounting specifically delivered through Xero Accounting Software.

Differentiator

Problem solved

Functional benefit

Products and services

• Statutory Audit and Assurance Services Typical Indonesian KAP service providing independent audit opinions on client financial statements in accordance with Indonesian Standards on Auditing and applicable regulations, for companies required to undergo statutory audit.
• Tax Advisory and Compliance Services Tax-related advisory, planning, and compliance services for corporate clients under Indonesian tax regulations.
• Accounting and Outsourcing Services Bookkeeping, accounting, and financial reporting services delivered to corporate clients.
• Advisory and Consulting Services Business and financial advisory engagements commonly offered by Indonesian public accounting firms to corporate clients.

Quantifiable outcome

• Manufacturing company reduced operational downtime by 50% and cut IT maintenance costs by 30% through IT outsourcing partnership
• +2 more outcomes

Named customers1 record

Segments5 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Three partnerships are on record, tiered core and flagship.

• XpndcoreStrategic or Co-development Partner · 29 April 2026Strategic partnership between KAP Agus Ubaidillah & Rekan (AU Partners Group) and Xpnd to strengthen and expand integrated business services across Indonesia. Initial focus on Jakarta, Surabaya, and Malang locations. Aimed at providing comprehensive integrated business and financial services to clients in Indonesia.
• TGS GlobalflagshipStrategic or Co-development PartnerTGS AU Partners is an independent member of TGS Global, an international network of professional accounting and business advisory firms. Network provides access to 60+ countries with 4000+ professionals. Enables global reach with local expertise across Asia Pacific markets.
• ICAEW (Institute of Chartered Accountants in England and Wales)coreStrategic or Co-development PartnerTGS AU Partners is an Authorised Training Employer for ICAEW, providing professional development and training certification for accounting professionals. Partnership supports talent development and international credential recognition.

Scale indicators5 records

Recent moves9 records

Expansion highlights6 records

Broad incumbents

• Deloitte Indonesia (Deloitte Touche Tohmatsu Limited - Indonesia): Big Four firm in Indonesia. Broader incumbent offering audit, tax, consulting and advisory at a scale TGS AU Partners cannot match, particularly for the largest Indonesian and multinational enterprises.
• KPMG Indonesia (KPMG Siddharta Advisory): Big Four firm in Indonesia. Overlaps with TGS AU Partners across audit, tax and advisory but operates at materially larger scale and dominates the listed-company and large-enterprise audit market.

Direct peers

• Crowe Indonesia: Indonesian member of Crowe Global, a Top 10 international accounting network. Direct mid-tier competitor in audit, tax and advisory for Indonesian corporates and foreign-owned companies.
• Grant Thornton Indonesia: Indonesian member of Grant Thornton International, a top-10 accounting network. Direct competitor serving mid-market and large Indonesian enterprises in audit, tax and transaction advisory.
• BDO Indonesia: Indonesian member of BDO Global, another top-10 international accounting network. Competes head-to-head with TGS AU Partners in mid-market audit, tax and transaction advisory, and shares the same network-affiliate business model.
• Moore Indonesia: Indonesian member of Moore Global, a top-15 international accounting network. Mid-tier peer with similar business model - network-affiliated professional services for Indonesian enterprises and cross-border clients.
• PKF Indonesia: Indonesian member of PKF International, a global mid-tier accounting network. Direct peer offering audit, tax and advisory services to similar enterprise and foreign-investor clients in Indonesia.
• RSM Indonesia: Indonesian member of RSM International, a top-10 global accounting network. Directly comparable mid-tier professional services firm offering audit, tax and advisory to Indonesian enterprises through a network affiliation model.
• Baker Tilly Indonesia: Indonesian member of Baker Tilly International, a top-15 global accounting network. Comparable mid-tier firm offering audit, tax and advisory across Indonesia with international network reach.
• Mazars Indonesia: Indonesian member of Mazars, an international audit and advisory network. Direct peer serving similar enterprise and PMA clients with audit, tax and advisory services in Indonesia.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/tgsau
• Xtwitter.com/tgs_au
• LinkedInlinkedin.com/company/tgs-au-partners
• Instagraminstagram.com/tgs_au_partners

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries14 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about KAP Agus Ubaidillah & Rekan (TGS AU Partners)