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Alpha Tax Code (ATC)




The system is shipped with the latest ATC. You can update this master list as new ATCs or rates are introduced by BIR.

Step-by-step instructions:

1. Click Cemtral Menu.

2. Select Systems -> BIR

3. Double-click Master Files ->Alpha Tax Code You will be redirected to Alpha Tax Code tab window.


4. Update or add new ATCs as the need arises. Fill-up all the necessary columns as follows.

For tax type column, use the following::

IT = Income Tax

PT - Percentage Tax


WE - Withholding Tax - Expanded

WC - Withholdint Tax - Compensation

WF - Withholding Tax - Final

WG - Wihholding ?

5. Click Save when done.






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