aRTCo Tax

Simplified.
Automated.

aRTCo Tax is a professional toolkit that automates alphalist and summary list generation, tax certificate preparation, and pre-submission validation, purposely-built for BIR compliance. No ERP. No full accounting subscription. Just the filing tools your team actually uses.

Four modules, depending on your needs.

Alphalist

Generate QAP, MAP, SAWT, and annual alphalist DAT files.

Summary List

Produce SLSPI DAT files for RELIEF submission in the RR No. 1-2012 format.

Tax Certificate

Batch-generate BIR Form Nos. 2307, 2306, and 2316. Upload a DAT, get every certificate back.

DAT Reviewer

Decode your DAT files into a readable format for internal review.

Three steps to compliant output

1
Upload or enter

Import from Excel, upload an existing DAT file, or key in data directly. No ERP integration needed.

2
Validate and generate

aRTCo Tax™ validates against official BIR Alphalist v7.4 and BIRRELIEF v2.3 specifications, then generates your output automatically.

3
Download

Get BIR-ready DAT files, PDF tax certificates, or both. All files stored in your document repository.

Core workflow
Certificate-from-DAT

Feed in any alphalist DAT file — QAP, MAP, or Annual — and the corresponding BIR Form No. 2307, BIR Form No. 2306, and BIR Form No. 2316 certificates are generated in one run. No manual re-entry. No duplicate encoding. Simplified, automated output from upload to download.

Pricing

Modular plans, tailored to your filing volume.

aRTCo Tax™ is modular and affordable. Pricing is based on your volume of transactions and your needs. Free one-month trial and tutorial.

Start free trial

Why aRTCo Tax™

Save time on manual work and focus on the decisions that matter.

Capability aRTCo Tax™ Other Platforms in PH Market BIR Module
DAT file generation All QAP, MAP, SAWT, and annual alphalists Requires full accounting subscription Needs manual update
Batch generation Bulk DAT and certificate runs ✕ One-at-a-time or not available
Summary list generation Summary List per RR No. 1-2012 Platform-locked Basic
Tax certificates (BIR Form Nos. 2307, 2306, and 2316) Single and batch generation Part of larger subscription
Certificate-from-DAT reverse generation Upload a DAT, generate all certificates
Pre-submission validation Structure, field formats, and control totals Varies Basic
Standalone operation No ERP or accounting system required ✕ Full platform subscription required Standalone
Multi-company management One admin login across all companies on Enterprise Separate subscriptions per entity
Concurrent users Token-based: 3 on Professional, 3 per company on Enterprise Per-seat pricing Single user

The BIR offline module is free and maintained by the Bureau of Internal Revenue. Other platforms typically require a full accounting or ERP subscription to access compliance features. aRTCo Tax™ is purposely-built for BIR compliance - batch processing, tax certificates, and multi-entity support without the overhead.

Frequently asked questions

What BIR forms does aRTCo Tax™ support?

aRTCo Tax™ generates DAT files for the Quarterly Alphalist of Payees (QAP - 1601-EQ, 1601-FQ), the Monthly Alphalist of Payees (MAP - 1600-VT, 1600-PT), the Annual Alphalists (1604-C, 1604-E, 1604-F), the Summary Alphalist of Withholding Taxes (SAWT) attached to 2550Q and 1701Q/1702Q filings, and the Summary List of Sales, Purchases, and Importations (SLSPI). It prepares BIR Form No. 2307, BIR Form No. 2306, and BIR Form No. 2316 as tax certificates. The DAT Reviewer module accepts any of these DAT outputs and decodes them into a readable spreadsheet view for internal pre-submission review.

Is ERP or accounting system integration required?

No. aRTCo Tax™ is a standalone platform. Data may be imported from Excel, uploaded as a spreadsheet, or entered directly. No system migration, API configuration, or IT involvement is required. aRTCo Tax™ is designed to operate alongside the accounting systems already in place.

How does the Certificate-from-DAT feature work?

Once an alphalist DAT file is uploaded, aRTCo Tax™ generates the corresponding BIR Form No. 2307, BIR Form No. 2306, or BIR Form No. 2316 certificates for each payee in a single run. This removes the need for manual re-entry and keeps the alphalist and the certificates consistent with one another.

What does the DAT Reviewer module do?

DAT Reviewer decodes any alphalist or summary list DAT file into a readable spreadsheet-style format for internal review. It is intended as a pre-submission sanity check, allowing staff and reviewers to verify payee details, ATC codes, gross amounts, and control totals before the DAT is submitted to the BIR. It accepts files generated by aRTCo Tax™ or by any third-party tool, including the BIR’s own Alphalist and RELIEF modules.

What does pre-submission validation check for?

Pre-submission validation runs every output against the latest BIR Alphalist (v7.4) and BIRRELIEF (v2.3) specifications. It catches structural errors, malformed field formats, header and trailer record mismatches, and control-total mismatches before the file is uploaded to BIR eFPS or eBIRForms. The intent is to surface and resolve technical issues during preparation so that BIR rejections, refilings, and the corresponding compromise penalty exposure under Sec. 250 of the Tax Code are minimized.

How is aRTCo Tax™ different from a full tax management platform?

Full tax management platforms typically require all data to be entered into their own ecosystem, functioning as end-to-end bookkeeping-to-filing solutions. aRTCo Tax™ is purposely-built for firms and companies that already operate established accounting systems and need targeted tools for attachments and certificates, without undertaking a full platform migration. It is intended to complement existing systems rather than replace them.

Which subscription tier is appropriate?

Professional is for single-company practices, with 50 tax certificates per month, priority batch processing, and 2 GB Tax Cabinet storage. Enterprise is for multi-company groups, with multi-company access, a pooled certificate quota across entities (50 per company), per-entity Tax Cabinet storage, consolidated or per-entity billing, and dedicated onboarding and support.

How long are generated files retained?

The DAT and PDF files you generate are retained on the platform for at least five (5) years, aligned with the record-retention period for taxpayers under Section 235 of the National Internal Revenue Code, as amended by Republic Act No. 11976 (Ease of Paying Taxes Act) and implemented by Revenue Regulations No. 7-2024. At the five-year mark a file becomes a read-only retained record; it stays retrievable for as long as the firm's subscription is active. Superseded versions you replace, and copies you manually archive, are removed 30 days after archiving.

How is client data protected?

Personal information processed through aRTCo Tax™ is handled in accordance with the Data Privacy Act of 2012 (Republic Act No. 10173), its implementing rules and regulations, and the Privacy Notice of Reyes Tacandong & Co. Access is limited to authorized personnel, personal information is not sold, and any sharing with service providers or advisers is carried out only when necessary and under appropriate confidentiality and data protection safeguards. For privacy-related inquiries, data subjects may contact our Data Protection Officer through the channels set out in our Privacy Policy.

Built for Philippine tax practice.

Works alongside the accounting systems you already have. Alphalists, summary lists, and certificates, prepared the way BIR requires.

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Tax Certificates

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