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SLAMET RIYANTO, ARYANTO & PARTNERS REGISTERED PUBLIC ACCOUNTANTS is a firm of business advisors and accountants, our goal is to  provide our customers with a comprehensive service, with the highest service standards, based on the extensive experience of our people and associates.

It is an Independent member of UC&CS Global, with offices in New York,  USA and Mexico City, which has direct representation in the Americas and Global Coverage in Europe, Asia, Africa and Oceania.

It is also  an Independent Affiliate of UC & CS America , wiIh corporote headquarters in Mexico City and with offices in major countries of America: Argentina, Brazil, Canada, Colombia, Costa Rica, Chile, Ecuador, El Salvador, Guatemala, Panama , Paraguay, Peru , Dominican Republic, Uruguay, USA and Venezuela.


Our mission is to provide quality services and products to our customers with competitive fees, The added value is provided by the highest level of experience of our people and our associates, allowing us to offer the following services :

  • Accounting Advisory
  • Audit of Financial Statements for Financial and Fiscal Effects, Social Security, Housing, and local taxes.
  • Due Diligence
  • Fiscal and Legal Advisory
  • Start-up and liquidation of companies
  • Financial Advisory
  • International trade Advisory
  • Transfer pricing
  • Business Organization
  • Reengineering of business processes
  • Financial information system
  • Information technology consulting (IT)
  • Human resourses consulting
  • Systems integration
  • Special Services

The provided services are designed according to specific customer needs, and subjected to the prior approval of the General Management and its top executives. We have strategic alliances with national and international companies and firms.

our organization

We have the staff and technical support to provide high quality professional services in the areas of Audit, Consulting and Fiscal and Legal Advisory.

Our structure is made up of the following areas :

  • Audit
  • Accounting
  • Fiscal and Legal Advisory
  • Consultancy
  • Financial Advisory

We have strategic alliances in the areas of :

  • International trade
  • Transfer Pricing
  • Training
  • Special Services

Firm’s specialization by business sector:

We have specialists in different industries and sectors of the economy such as :

  • Real estate
  • Retail business
  • Construction
  • Hotel industry
  • Hospitals
  • Chemical industry
  • Manufacture
  • Financial Sector
  • Services



Our service consists of recruitment, recording and accounting processing, payroII processing and calculation, determination of tax contributions as well as preparation of financial statements and arrangements before Federal and Local Agencies. Companies on development usually require our services during their start-up preoperational and / or starting stage.


The audit of financial statements for financial and tax purposes, the Social Security, housing and local taxes, is one of the services in high demand by our customers, so we have vast experience in these subjects and particularly in all kinds of industrial, commercial and service companies.

The methodology used in our audits is one of  the  most  effective  and  understand the b us ines s of th e client an d its environment, with the analythical review of the financial statements and an evaluation of internal control, allows us to identifly specific risks in the different audit areas and we apply in three phases:


Includes the activities of the initial planning, collection of info rmation, evaluation of internal controls and design of our auditing approach, based on audit risk.


The main objective of this phase is based mainly on an internal control approach and is to obtain evidence or absence of monetary errors in the financial statements, for which we carry out tests of the controls in the Purchases, Sales, Payroll  ad Warehouse Area.


The objetive of the third stage is to complete the joint audit, in order to issue an opinion on the  financial  statements and understand the application of substantive procedures to the different areas,  review of subsequent events,  valuation  of  the res ults  of  our   aud it,   conclusion   an d o p i n i o n o b o u t o u r  a u d i t w o r k and issuance of our opinion.


We offer this service that summarizes the main aspects of the evaluated company, such as: accounting, administrative, fiscal, operational, financial and labor, to provide the prospective buyer with an investor report and if applicable, valuation of shares.


Through professional and permanent advise, we collaborate with companies in the fu IfiIIm enI of th e ir tax obligation s, allowing them to obtain greater benefits according to the current legislation.

Our group of professionals, includes specialists who can provide comprehensive a d v i c e  a c c o r d i n g  t o  t h e   n e e d s of each of our customers.

In the area of tax consulting, our services have always been aimed at improving the fiscal / financial productivity of our customers, since unknowledge of tax laws leads taxpayers to pay more taxes than those caused, which has an impact on the financial area, so the service in this area has always bee updated pursuant to the legal provisions issued by the authorities.

Also, according to the needs of customers, different tax alternatives are implemented within the legal framework, to help  with the optimization of tax productivity.

Within the legal area,  we are  specialists in  tax  litigation,  through  the  promotion of revocation resources, annul ment proceedings, protection trials and any other necessary instance according to the requirements of our customers.


We offer business portfolio financial integration stud ies to eva I u ate th e investment structure, cash flows, investment recovery periods, yields and pro forma balances.

The   desig n   of   financing    alternatives for a specific product: Promotion Agencies, Auxiliary Institutions, Stock Market Schemes, Preparation of Business Expansion Plans, Mergers and Acquisitons, Co-investment and International Trade.


We carry out studies on :

  • Imports
  • Exports
  • Tariff fractions
  • Organization of International trade areas
  • Exporting programs
  • Importing programs


Annual study of transfer pricing between related parties under the different methods:

  • Uncontrolled Comparable Price
  • Resale Price
  • Cost Plus
  • Transactional Net Margin
  • Profit Split and
  • Residual Profit Split
  • BEPS Studies

We have databases to establish the comparability of the prices used with related parties, whether trom abroad or national. We comply with the tax laws to carry out this important study in any country of the World.


Planning, design, automation, testing, training and release of systems , policies and procedures allowing the execution of business strategies and supporting the work of control and audit of efficiency and effectiveness.

Reengineering of business processes and integration of “critical mission” systems for the company as well as management information systems for decision making, including the selection and adaptation of software more suitable for the company.

Strategic planning, marketing strategies and foreig n trade. Systems of personnel evaluation, behavior and organizational development, administrative and financial control systems, administrative audit, enrichment and redesign of positions and analysis and redesign of positions and optimization of structures.


  • Payroll
  • Accounting
  • Internal Audit
  • Fiscal
  • Legal
  • Manpower