Tax Apportionment Calculator for Windows

The Tax Apportionment Calculator, TAC, is an arithmetical and tax calculator that provides a fast way to calculate and apportion GST or VAT or Sales Tax or Income Tax and other taxes. TAC is for business people, auditors and other users who wish to calculate all the key figures quickly. For instance allocate costs between business and private expenditure. Apportion interests. Check invoices. Examine price structures. Compare different tax rates.