VAT/AIT Costing
VAT, AIT, and TDS on Tender Bids: A Practical Overview
6 July 2026 · GoBiDx Editorial
Tax treatment can flip a profitable bid into a loss if it is treated as an afterthought.
VAT on supplies
Confirm whether your quote is inclusive or exclusive of VAT and align with the tender's evaluation method.
AIT on contracts
Factor advance income tax and certificate requirements into cash flow — not just the headline price.
TDS on payments
Understand withholding on interim and final bills so your working capital forecast stays accurate.