Automated tax forms, designed for Filipino businesses.

Say goodbye to manual tax processes with our easy to use BIR Tax Assist, running on Microsoft Dynamics 365 Business Central 

Tired of that time-consuming process of calculating taxes and having to manually prepare tax forms and reports every month? Have you been incurring interests, penalties, and charges due to late submissions of BIR-mandated tax requirements? Are you able to keep up with all the tax rules and regulations you have to comply with?

Our BIR Tax Assist add-on for Dynamics 365 Business Central allows businesses to automate their tax processes, ensuring accurate tax calculations and protecting the integrity of data that goes into the tax returns and reports generation. ​

Features and benefits:

  • Get timely, accurate and reliable tax computations - from Value-Added Taxes (VAT) to Withholding Taxes (WT).

  • Generate BIR Reports with a click of a button.

  • Eliminate the need for manual data encoding into working papers or desktop-based spreadsheets for further consolidation, analysis, and returns preparation.

  • Save time and resources spent on manually identifying and correcting errors in tax data.

  • Let's you focus on what matters most high-level monitoring, visibility, and control.

Supported editions

This app supports the Essentials and Premium editions of Dynamics 365 Business Central.

Supported countries

Learn More

User Manual





Licensing Agreement

Privacy Policy


NTT DATA Philippines 

28F 88 Corporate Center Sedeno Corner Valero Sts.
Salcedo Village, Makati City
Philippines 1227

Phone: 02-8-8896999


NTT DATA Vietnam Co., Ltd.

Ha Noi Head Office

Room 202, 2nd Floor, HITC Building,

No.239 Xuan Thuy Street, Cau Giay District,

Hanoi, Vietnam

Phone: +84-24-3766-7973


NTT DATA Malaysia Sdn Bhd


C-06-01 iTech Tower,

Jalan Impact, Cyber 6,

63000 Cyberjaya, Selangor, Malaysia


NTT DATA (Thailand) Co., Ltd.

Head Office

199 Column Tower, 6th Fl., Ratchadapisek Road, Klongtoey, Klongtoey, Bangkok 10110, Thailand

Phone: +66-2636-2772


NTT DATA Indonesia

Karet Tengsin

Kby. Baru, Kota Jakarta Pusat,

Daerah Khusus Ibukota Jakarta 10220, Indonesia

Phone Number:  +62-21-574-6060


NTT DATA Singapore Pte Ltd

10 Hoe Chiang Road, #16-01 Keppel Towers,

Singapore 089315