Relyon Softech Ltd. Supplies Complete Taxation Software for Chartered Accountant. Relyon Softech Ltd. Supplies IT products, solutions and services. Complete Taxation Software for Chartered Accountant automates all the activities related to Tax Compliance and Back office. Complete Taxation Software for Chartered Accountant is a bundle of several software required for a CA; office suite with a simple one-screen interface "Saral Office". The software includes the back office automation software, such as, client management, billing and receipts, document management, library management, petty cash and so on. It has the tax suite with soft wares on income tax, tax deduction/ collection at source [TDS/TCS], balance sheet, return generation, audit reports, wealth tax, service tax and more.