BIR Computerized Accounting System for Medium and Large Taxpayers

Comply the rulings of the BIR in relevance to Computerized Accounting System (CAS) and Ease of Paying Taxes (EOPT) Law while saving on the potential BIR tax penalties.


There are over 3,780 large taxpayers nationwide, many of whom are not compliant to the Bureau of Internal Revenue Regulation 9-2009 requiring large taxpayers to have a Computerized Accounting System (CAS). 


This timely and essential session provides advice and assistance to companies and help them solve compliance issues and covered BIR regulations and rulings, BIR CAS accreditation challenges, and preparation for the actual system demonstration to the bureau – featuring BIR Computerized Accounting System Application with Discussion on Ease of Paying Taxes (EOPT) Law.


Attending this transformative and solutions-focused session will help medium and large taxpayers hurdle and solve their CAS headaches, issues and most importantly, prevent those dreaded BIR penalties. Participants will gain the skills to optimize your tax compliance and leverage the benefits of the Ease of Paying Taxes (EOPT) Law for your business success.



MasterClass 3.0


BIR Computerized Accounting System for Medium and Large Taxpayers with Discussion on Ease of Paying Taxes (EOPT) Law

Friday, February 27, 2026

PART 1: 08:00 AM – 12:00 NN PHT

PART 2: 01:00 PM – 05:00 PM PHT


In-Person Live at



ASTORIA PLAZA ORTIGAS

15 Escriva Drive, Ortigas Business District, Pasig City



Live Stream via



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Course Description

The Bureau of Internal Revenue (BIR) has simplified registration processes for computerized accounting systems (CAS) by removing the need for a “permit to use” (PTU). This change was announced in a Revenue Memorandum Circular issued by BIR Commissioner Caesar R. Dulay.


This highly relevant and essential MasterClass is designed to provide medium and large taxpayers with the necessary knowledge and skills to effectively utilize the Bureau of Internal Revenue (BIR) Computerized Accounting System with a deep dive into the Ease of Paying Taxes (EOPT) Law. Participants will learn how to efficiently manage their financial records, generate accurate reports, and comply with BIR regulations using computerized accounting software.


In addition to mastering the technical aspects of the BIR Computerized Accounting System, participants will also delve into the legal framework surrounding tax compliance, particularly focusing on the Ease of Paying Taxes (EOPT) Law. Through interactive discussions and case studies, participants will gain a deeper understanding of the Ease of Paying Taxes (EOPT) Law and its implications for medium and large taxpayers.


By the end of this engaging insights and results-driven session, participants will be equipped with the knowledge and skills to effectively utilize the BIR Computerized Accounting System, ensure compliance with tax regulations, and leverage the benefits of the Ease of Paying Taxes (EOPT) Law to streamline their tax processes and save on potential BIR penalties.

Course Objectives

The specific objectives of this comprehensive and high-impact learning experience are as follows:

  • Understand the Bureau of Internal Revenue Regulation 9-2009 and its requirements for large taxpayers to have a Computerized Accounting System (CAS);
  • Understand the features and functionalities of the BIR Computerized Accounting System and how to effectively utilize it for financial management and tax compliance.
  • Learn how to comply with BIR regulations and rulings related to CAS, and avoid potential tax penalties;
  • Gain insights into the legal framework of the Ease of Paying Taxes (EOPT) Law and its implications for medium and large taxpayers.
  • Get guidance and assistance on BIR CAS accreditation challenges, and preparation for the actual system demonstration to the bureau;
  • Develop the skills to analyze and interpret tax regulations, ensuring compliance and minimizing risks of penalties or audits.
  • Solve compliance issues related to CAS, and prevent BIR penalties; and
  • Gain insights and strategies to help medium and large taxpayers overcome their CAS headaches and issues, and ensure compliance with BIR regulations.
Course Benefits

Key benefits from attending this MasterClass:


In this dynamic and high-value course, your participants and organization will gain actionable insights on:

  • Enhanced Efficiency: Participants will learn how to streamline financial processes and automate tasks using the BIR Computerized Accounting System, leading to increased efficiency in managing financial records and generating reports.
  • Improved Compliance: By understanding the legal requirements of the Ease of Paying Taxes (EOPT) Law and BIR regulations, participants will be better equipped to ensure compliance and avoid penalties.
  • Better Decision-Making: With accurate and up-to-date financial data at their fingertips, participants can make informed decisions to drive business growth and profitability.
  • Reduced Risks: Knowledge of tax regulations and best practices for compliance will help participants minimize risks of errors, penalties, and audits.
  • Professional Development: This course will equip participants with valuable skills and knowledge that can enhance their professional capabilities and career prospects in the field of accounting and taxation.
Course Outline

Module 01: Discussion of BIR Regulations and Rulings Related to CAS

  • Overview of the BIR Computerized Accounting System 
  • How ERP systems simplify BIR compliance for businesses
  • Enterprise Resource Planning

Module 02: What is a Computerized Accounting System?

  • Computerized Accounting System (CAS)
  • Compliance with BIR regulations and requirements
  • What?  Who?  Where?  How?

Module 03: Understanding the Ease of Paying Taxes (EOPT) Law

  • Overview of the EOPT Law and its objectives
  • Key provisions and requirements of the EOPT Law for medium and large taxpayers
  • Implications of EOPT Law on tax compliance and reporting

Module 04: Compliance and Best Practices

  • Strategies for ensuring compliance with BIR regulations and the EOPT Law
  • Implementing best practices for tax compliance and financial management

Module 05: Discussion of Actual Scenarios and Cases of CAS Accreditation

  • Documentary requirements
  • Preparation for Demonstration
  • Post-CAS Activities
Practical Key Learning Takeaways

In this MasterClass, participants will gain practical knowledge and insights on:

Understanding the BIR Computerized Accounting System (CAS):

  • Learn the fundamental structure and components of the BIR CAS.
  • Recognize the requirements for medium and large taxpayers to maintain accurate computerized books.
  • Identify common challenges and compliance gaps in implementing CAS.

Proper Recording and Reporting of Transactions:

  • Master accurate recording of business transactions using computerized accounting systems.
  • Ensure proper generation of financial statements that align with BIR requirements.
  • Learn techniques to avoid errors that trigger audits or penalties.

Compliance with the Ease of Paying Taxes (EOPT) Law:

  • Understand the provisions and benefits of the EOPT Law for taxpayers.
  • Learn practical steps to streamline tax payments and reporting.
  • Discover how EOPT integration improves accuracy, efficiency, and timeliness in filing taxes.

Practical Application of CAS for Medium and Large Taxpayers:

  • Apply CAS knowledge to real-world scenarios for business operations and tax compliance.
  • Develop systems to ensure that computerized books are audit-ready.
  • Learn best practices in reconciling books with tax returns to prevent discrepancies.

Risk Reduction and Penalty Avoidance:

  • Identify common triggers for BIR penalties related to CAS and EOPT non-compliance.
  • Implement preventive measures to avoid fines, interest, and legal issues.
  • Gain insights into BIR inspection and verification processes for computerized accounting systems.

Integration with Business Processes:

  • Learn how CAS can enhance operational efficiency and internal controls.
  • Explore ways to align CAS outputs with management reporting and decision-making.
  • Understand the role of digital records in supporting audit trails and regulatory compliance.
Who Should Attend

This MasterClass is suitable to a wide range of professionals but will greatly benefit:

  • Accounting and Finance Professionals – Accountants, Bookkeepers, Controllers, and Finance Officers responsible for recording, reporting, and reconciling transactions.
  • Tax Practitioners and Consultants – Professionals who handle tax compliance, filings, and advisory services for medium and large taxpayers.
  • Business Owners and CFOs – Leaders of medium and large enterprises seeking to ensure compliance with BIR computerized accounting requirements and the EOPT Law.
  • Internal Auditors and Compliance Officers – Personnel responsible for monitoring accounting systems and ensuring adherence to BIR rules.
  • IT Professionals in Accounting Systems – Staff managing computerized accounting software or integration with tax reporting systems.
  • Finance and Accounting Officer – Individuals aiming to gain practical knowledge of computerized accounting systems and tax compliance for medium and large businesses.
LEARNING INVESTMENT

Reserve Your Spot NOW and SAVE Php. 2,000


(Pay on or before January 29, 2026)

Best Value Rate

(Group discount is given to 3 or more participants

from same organization.)


P 3,998 + VAT

per Participant


LIVE STREAM




P 7,998 + VAT

per Participant


IN-PERSON



BFF Rate

(Minimum of 2 Participants)




P 4,998 + VAT

per Participant


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P 8,998 + VAT

per Participant


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Super Saver Rate

Pay on or before January 29, 2026


P 5,998 + VAT

per Participant

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P 9,998 + VAT

per Participant

IN-PERSON

Early Bird Rate

Pay on or before February 17, 2026


P 6,998 + VAT

per Participant

LIVE STREAM


P 10,998 + VAT

per Participant

IN-PERSON

Regular Rate

Starting February 18, 2026


P 7,998 + VAT

per Participant

LIVE STREAM


P 11,998 + VAT

per Participant

IN-PERSON

IN-PERSON LEARNING INVESTMENT INCLUDES:


Enjoy a “Fun-filled” learning experience, with full access link to zoom webinar, soft copy of learning materials, certificate of attendance,

AM Snacks, Sumptuous Lunch and PM Snacks!

PAYMENT METHOD

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  • Credit Cards / Debit Cards 
  • Bank Transfer / Electronic Funds / Telegraphic Transfer
  • Direct Bank Deposit: Cash and Cheque 

Click here for the PAYMENT GUIDELINES

 

Upcoming Learning Events

📅 February 2026

 
 
 

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ARIVA Academy Philippines, Inc.


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