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BIR Tax Audit Checklist in the Philippines: 15 Documents Every Business Should Prepare
A BIR tax audit can move faster and more smoothly when your records are complete, organized, and easy to explain. Under the BIR’s current audit framework, taxpayers may be asked to present specific records through a standardized checklist tied to the scope of the audit.

Atty. Yasser R. Aureada, CPA
3 days ago6 min read


Can the BIR Audit a Company Twice for the Same Taxable Year? Section 235 and the 2026 Rules
Section 235 limits BIR income tax exams to once a year, with five exceptions. See the 2026 one-eLA rule and what to do if you get a second LOA.

Atty. Yasser R. Aureada, CPA
7 days ago6 min read


How Far Back Can the BIR Audit Your Business? Understanding the Prescriptive Period in the Philippines
Can the Bureau of Internal Revenue (BIR) audit your business for taxes from five or even ten years ago? The answer depends on the circumstances. Under Philippine tax laws, the BIR generally has three years to assess deficiency taxes.

Atty. Yasser R. Aureada, CPA
Oct 307 min read


Can BIR Revenue Officers Examine All Your Business Records? Know the Limits of Their Authority
When the Bureau of Internal Revenue (BIR) conducts a tax audit, business owners may be required to present accounting books, financial statements, invoices, tax returns, and other supporting documents. But does this mean BIR revenue officers can examine every business record without limitation?

Atty. Yasser R. Aureada, CPA
Oct 277 min read


What Are Your Rights During a BIR Tax Audit? A Guide for Business Owners
Receiving a tax audit notice from the Bureau of Internal Revenue (BIR) can be stressful for business owners. An audit may involve reviewing financial statements, examining accounting records, checking tax returns, and identifying possible discrepancies in reported taxes.

Atty. Yasser R. Aureada, CPA
Oct 277 min read


Received a BIR Notice of Discrepancy (NOD)? What You Should Do Next in the Philippines
Receiving a Notice of Discrepancy (NOD) from the Bureau of Internal Revenue (BIR) can be worrying, especially when the notice identifies possible differences in your company's tax returns, financial statements, or accounting records.

Atty. Yasser R. Aureada, CPA
Oct 237 min read


Received a BIR Letter of Authority (LOA)? What Businesses Must Do Next in the Philippines
Receiving a Letter of Authority (LOA) from the Bureau of Internal Revenue (BIR) can be concerning for any business owner.

Atty. Yasser R. Aureada, CPA
Oct 237 min read


BIR RMC No. 112-2026: How to Show Creditable Withholding Tax on Your Invoices
When creditable withholding tax must appear on your invoice, the three allowed labels, and system deadlines of Dec 31, 2026 and March 31, 2027.

Atty. Yasser R. Aureada, CPA
Oct 234 min read


One Company, Different Invoicing Systems: Do You Need Multiple PTIs Under the BIR E-Invoicing Rules?
A company may use more than one system to issue invoices. One branch may use a POS system, another may use an ERP, while online transactions may pass through a separate invoicing platform.

Atty. Yasser R. Aureada, CPA
Oct 217 min read


When Should Businesses Apply for a PTI Electronic Invoice? A Practical BIR Guide for 2026
Businesses preparing for BIR electronic invoicing should not wait until the day they plan to issue their first e-invoice before addressing the Permit to Issue Electronic Invoice (PTI). Under BIR RMC No.

Atty. Yasser R. Aureada, CPA
Oct 197 min read


PTI vs. PTU: Understanding the Difference Under the New BIR E-Invoicing Rules
As Philippine businesses prepare for BIR electronic invoicing, two similar-looking terms can create unnecessary confusion: PTI and PTU. A PTU, or Permit to Use, historically refers to BIR authority covering the use of certain registered computerized accounting, POS, CRM, or related systems.

Atty. Yasser R. Aureada, CPA
Oct 167 min read


What Is a Permit to Issue Electronic Invoice (PTI)? A Practical BIR Guide for Philippine Businesses
As businesses prepare for the Philippines’ electronic invoicing transition, one BIR requirement deserves particular attention: the Permit to Issue Electronic Invoice, commonly referred to as the PTI Electronic Invoice. Under BIR Revenue Memorandum Circular No.

Atty. Yasser R. Aureada, CPA
Oct 156 min read


CAS vs. Electronic Invoicing: Why Your Existing System May Not Be Enough for BIR Compliance
Many businesses already use a Computerized Accounting System (CAS) and assume this means they are ready for BIR electronic invoicing. A CAS can record transactions, maintain books, generate reports, and even produce invoices.

Atty. Yasser R. Aureada, CPA
Oct 146 min read


Does a BIR Permit to Use Your CAS Automatically Allow Electronic Invoices? What Businesses Need to Know
If your business already uses a Computerized Accounting System (CAS) registered with the Bureau of Internal Revenue, you may assume that invoices generated by that system automatically qualify as BIR electronic invoices. Under Revenue Regulations No. 11-2025, as amended by RR No.

Atty. Yasser R. Aureada, CPA
Oct 147 min read


Using a Computerized Accounting System? You May Be Covered by the New BIR E-Invoicing Rules
If your business uses a Computerized Accounting System (CAS), Computerized Books of Accounts with electronic invoicing, or other invoicing software, you may already fall within the taxpayers required to comply with the BIR’s electronic invoicing rules. Under Revenue Regulations No.

Atty. Yasser R. Aureada, CPA
Oct 137 min read


What Is the Court of Tax Appeals?
The Court of Tax Appeals (CTA) is a specialized court in the Philippines that handles tax-related disputes. It was created under Republic Act No. 1125 and later strengthened by Republic Act No. 9282, which elevated the CTA to the same level as the Court of Appeals and expanded its jurisdiction.

Atty. Yasser R. Aureada, CPA
Oct 96 min read


What Is Structured Invoice Data and Why Does the BIR Require It? A Simple Guide for Businesses
As the Philippines moves toward mandatory electronic invoicing, businesses are hearing a new term more often: structured invoice data.

Atty. Yasser R. Aureada, CPA
Oct 87 min read


Why Word, Excel, Google Docs, and Google Sheets Do Not Qualify as BIR E-Invoices
Many businesses prepare invoices using Microsoft Word, Microsoft Excel, Google Docs, or Google Sheets and then save or send them electronically. Under BIR Revenue Memorandum Circular No.

Atty. Yasser R. Aureada, CPA
Oct 77 min read


Is a PDF Invoice an Electronic Invoice? What BIR RMC No. 98-2026 Actually Requires
Many businesses already prepare invoices electronically, save them as PDF files, and send them to customers by email. But does that automatically make the invoice a BIR-compliant electronic invoice? Under Revenue Memorandum Circular No.

Atty. Yasser R. Aureada, CPA
Oct 67 min read


BIR Registration Seal Badge Suspended Until Further Notice: What Online Sellers Must Still Do
BIR suspended mandatory display of the registration seal badge on Oct. 26, 2026 (RMC 113-2026). No new deadline. What online sellers must still do.

Atty. Yasser R. Aureada, CPA
Oct 66 min read
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