Industry experts expect wider adoption of algorithms from April 2016 when new rules come into effect Algorithms, the software programs that are increasingly replacing humans in many complex jobs where precision and speed decide the winner, are becoming an essential tool for auditors as well. Algorithms, or algos, help auditors identify unusual patterns in the books of account for further analysis.While algorithm-based auditing isn't new globally, audit firms have just started introducing these software systems to India, at a time when local regulations are becoming increasingly stringent. Starting April 2016, failing to raise red flags or mentioning the exact problems they found during auditing of companies could even land the auditors in jail. Auditors rely on technology mostly in risk-based auditing. These algorithms could pinpoint the problem ar eas. The Big Four auditors -Deloitte, PricewaterhouseCoopers, EY and KPMG -which have invested millions of dollars to build in-