Free tool

Is my withheld tax creditable or refundable?

Enter the total tax withheld from you this year (or per invoice) to see how, in general, that amount works as a tax credit.

Claiming the credit or refund depends on keeping all your 50 Tawi certificates. BillsOS totals the withholding across your documents so the annual return is easier to file.

Track your withholding automatically →

No credit card required — start on the free plan.

BillsOS only formats and computes documents for you. This is general information, not tax advice — please confirm with the Revenue Department or your accountant.