Page 181 - Tata_Chemicals_yearly-reports-2021-22
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01   INTEGRATED      73  STATUTORY      178  FINANCIAL
                                                          STATEMENTS
                                      REPORTS
                  REPORT
                                                          Standalone

            Description of Key Audit Matter
            Revenue recognition (refer notes 2.14 and 23 to the Standalone Financial Statements)
             The Key Audit Matter                              How the matter was addressed in our audit
             Revenue is recognized when the control over the underlying   Our audit procedures included:
             products has been transferred to the customer.    •   Assessing the Company’s revenue recognition accounting
             Due to the Company’s sales under various contractual terms and   policies for compliance with Ind AS;
             across locations, delivery to customers in different regions might   •   Testing  the  design, implementation  and  operating
             take different time periods and may result in undelivered goods   effectiveness of the Company’s manual and automated
             at the period end. We consider there to be a risk of misstatement   (Information Technology - IT) controls on recording revenue.
             of the financial statements related to transactions occurring close   We also involved IT specialists for testing of IT general and
             to the year end, as transactions could be recorded in the wrong   application controls.
             financial period (cut-off risk).
                                                               •   Testing the controls around the timely and accurate
             There is also a risk of revenue being fraudulently overstated   recording of sales transactions.  We also tested the
             through booking fictitious sales due to pressure on the Company   Company’s lead time assessment and quantification of any
             to achieve performance targets.                       sales reversals for undelivered goods. In addition, we tested
             Accordingly, revenue recognition is a key audit matter.  the terms and conditions set out in the sales contracts and
                                                                   the transit time required to deliver the goods;
                                                               •   Performing testing on selected statistical samples of revenue
                                                                   transactions recorded throughout the year and at the
                                                                   year end and checking delivery documents and customer
                                                                   purchase orders (as applicable);
                                                               •   Assessing high risk manual journals posted to revenue to
                                                                   identify any unusual items.

            Impairment evaluation of Investments in unlisted subsidiaries (refer notes 2.3.5, 2.12 and 8(a)(i) and 8(a)(ii) to the Standalone
            Financial Statements)
             The Key Audit Matter                              How the matter was addressed in our audit
             The carrying amount of the investments in unlisted subsidiaries   Our audit procedures included:
             (held at cost less impairment) represents 25% of the Company’s   •   Assessing the indicators for impairment of the unlisted
             total assets.                                         subsidiaries and understanding the Company’s assessment
             The investments are assessed for impairment when indicators of   of those indicators;
             impairment exists.                                •   Evaluating design and implementation and testing
             The impairment assessment involves use of estimates and   operating effectiveness of controls over the Company’s
             judgements. The identification of an impairment event and the   process of impairment assessment and approval of forecasts;
             determination of impairment charge also requires the application   •   Assessing the valuation methods and testing the arithmetical
             of significant judgement by the Company.  The judgement, in   accuracy of the impairment models used for determining
             particular, is with respect to the timing, quantity and estimation   recoverable amount, financial position of the unlisted
             of future discounted Cash Flows of the underlying entities. It   subsidiaries and assessing historical financial performance
             involves significant estimates and judgment, due to the inherent   of those subsidiaries;
             uncertainty involved in forecasting and discounting future   •   Understanding the basis and assumptions used for the
             Cash Flows. The discounted cash flow models use several key   financial forecasts ;
             assumptions, including estimates of terminal value growth rates   •   Testing the key assumptions associated with significant
             and the weighted-average cost of capital (discount rate).
                                                                   estimation uncertainty and subjectivity used in the
             In view of the significance of these investments and estimates   discounted cash flow forecast analysis by comparing
             and judgments involved, we consider impairment evaluation of   these inputs with externally derived data and based on
             investments in unlisted subsidiaries to be a key audit matter.  our knowledge of the Company and the markets in which
                                                                   the unlisted subsidiaries operate.  We challenged these
                                                                   assumptions including applying sensitivity analysis, with the
                                                                   assistance of valuation specialists;
                                                               •   Comparing the carrying amount of investments with
                                                                   recoverable amount based on discounted cash flow analysis.


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