By popular demand, Evince presents the personal income tax calculator based on the personal income tax act (PITA). The income tax calculator is applicable to Nigeria and meant to be remitted for each employee at their current state of residence.
To access the income tax calculator for individuals, follow this link:
http://personaltax.bayo.webfactional.com/
We also have another offering for the HR officer managing a bunch of employees. You can download an Excel template from the link below, fill in your employee information and benefits in bulk and upload. The service then provides a download link, with the processed template and a new column with the PAYE tax calculation for all the employees. Yes, the service is free as well.
http://corporatetax.bayo.webfactional.com/