What we do
Full-service assurance, tax, and advisory.
From statutory audit to strategic advisory, our engagements are built on rigor, ethics, and a genuine understanding of your business.
Audit & Assurance
- Financial statements audit
- Internal audit
- Review of historical financial statements
- Review of prospective financial statements
Tax Services
- Tax assessment
- Tax compliance health check
- Tax due diligence
- Tax opinions and rulings
- Tax planning and structuring
- Estate and donor’s tax compliance
Accounting Services
- Bookkeeping
- Compilation of financial statements
- Account reconciliations
- Internal accounting
Advisory & Business Consultancy
- Business policy making
- Financial due diligence
- Risk management
- Strategic management
Corporate Services
- Business registration
- Corporate structuring
- Corporate secretarial
- Payroll processing and compliance
Other Services
- Agreed-upon procedures
- Company profiling & loan application assistance
- Estate planning · Retirement planning and funding
- Contract review · Collection services
- Real estate services and other allied services
Who we serve
Industries we serve.
The reporting framework, the controls, and the regulator differ by sector. Our engagements cover twelve.
Beyond Tacloban City
Engagements run from wherever you are.
Clients elsewhere in Eastern Visayas, in Metro Manila and in other regions work with us without travelling to our office.
Documents turned over online
Records, schedules and supporting documents are exchanged through shared online folders, and reports are delivered the same way.
Meetings by video call
Planning, status and closing meetings are held by video call. Visits are scheduled where the work requires them, such as an inventory count.
Electronic filing
Returns and reports are filed through the online systems of the BIR, the SEC and the other agencies that accept them.
Our Partners
Led by credentialed professionals.
Four partners with national distinctions, international practice, and deep roots in the academe.

Placed 2nd in the May 2018 CPA licensure examination. Trained in assurance and taxation at one of the largest professional services firms in the world before returning to Region VIII, and has since audited MSMEs through to large corporations. Assists taxpayers through BIR audits and assessments. Teaches audit, assurance, and taxation, and authored a CPA reviewer book on auditing.
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Audit and Professional Practice Director at one of the world’s Top 4 professional services firms, serving in its London, New York, and Philippine offices. Sat three consecutive terms on the Audit and Assurance Standards Council, served as National President of PICPA for FY 22-23, and sits on the council of the ASEAN Federation of Accountants. Led Saint Paul School of Professional Studies as President for more than a decade.
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Placed 1st in the May 2018 CPA licensure examination and 10th in the December 2023 Bar. Practice centres on tax compliance and health checks, assistance with tax audits, corporate structuring, and tariff and customs compliance. Began his career as a risk and compliance officer, internal auditor, and data privacy officer. Lectures on taxation and commercial law and reviews for the CPA board examinations.
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More than half a decade in the public practice of accountancy, auditing MSMEs and large corporations across retail and trade, educational institutions, non-profits, importation, and services. Began as an audit associate at a Manila firm. Works in full-cycle accounting and financial reporting with variance and ratio analysis. School accountant and part-time lecturer at SPSPS, and treasurer of PICPA–Tacloban Chapter.
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What falls due this month.
The next filing and payment deadlines we are tracking. Open the calendar for the full year.
Get in touch
Let’s talk about your business.
Tell us what you need — audit, tax, bookkeeping, or advisory — and our team will get back to you.
2nd Floor, Rubber Tree Building, Brgy. 77, 611 BLISS – Fatima Diversion Road, Tacloban City, Philippines 6500
Suite 302, F. Mendoza Complex, Sto. Niño St., Brgy. 28, Tacloban City 6500
0995 398 9482
info@aaccocpas.com
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Insights · News & Announcements
RMC No. 110 - 2026 — Accreditation for E-Invoicing Service Providers
The Bureau of Internal Revenue has issued Revenue Memorandum Circular no. 110 – 2026, prescribing the accreditation and continuing compliance requirements for Electronic Invoicing Service Providers (ESPs) to strengthen the security, reliability, and proper handling of electronic invoices and sales data.
What the Circular Does
- Mandatory Accreditation for E-Invoicing Service Providers (ESP): Tech providers can no longer sell e-invoicing systems or software without passing strict BIR accreditation process first.
- Protects taxpayers from data hostages: It outlaws hidden exit fees and explicitly bans software providers from blocking a business's access to its own tax records over billing disputes.
- Enforces a 3-day data deadline: It mandates that the software must successfully transmit sales records to the BIR in real-time or within 3 calendar days.
7-Stage Accreditation Process
- Documentary Review: Checks all legal permits and paperwork.
- Fit-and-Proper and Fnancial Capacity Review: Proves the tech vendor is stable and won't suddenly shut down.
- Technical Architecture: Verifies the system structure handles data smoothly.
- Cybersecurity & Data Residency Check: Protects data against hackers and keeps it localized (EO 119).
- Live System/solution Demonstration: Proves the software actually works in real-time.
- Interoperability and end-to-end transmission testing: Confirms the app communicates perfectly to BIR servers.
- Stress & Load Testing: Checks if the system will not crash during peak transaction volume.
Protection to Businesses
- Hostage-Free Data: Providers cannot cut off or disable your access to tax records over contract or billing disputes.
- No Hidden Fees: Lock-in fees, hidden charges, or exit penalties to get your data back are illegal.
- Safe Harbor: Taxpayers will not be penalized for transmission failures caused entirely by an accredited ESP.
- Accreditation Lifespan: Approved software certificates are good for 5 years with an annual checkup. This protects businesses by ensuring long-term operational stability and preventing frequent, costly system changes caused by short vendor lifecycles.
Key Reminders to Businesses
- Check Accreditation: Verify your provider’s BIR accreditation.
- Monitor Transmission: Ensure invoice data is transmitted on time.
- Secure Your Records: Keep your invoicing data accessible.
- Ensure Data Portability: Confirm you can export or transfer your records when changing providers.
- Report System Issues: Know the proper process for reporting transmission failures.
0995 398 9482 · Send us an inquiry
The advisory in six cards
The same summary, in the form we publish on social media. Select any card to read it full size.
This advisory is a general summary and is not a substitute for professional advice. For guidance on your own situation, please consult us.
Related: AAC Tax Calendar · AAC Tax Code · All advisories
