TAN or Tax Deduction and Collection Number (TAN) is obligatory 10 digit alpha number required to be gotten by all people who are in charge of Tax Deduction at Source (TDS) or Tax Collection at Source (TCS) for the benefit of the Government. Expense deducted at source (TDS) guarantees that the Government’s gathering of duty is proponed and the obligation regarding paying assessment is broadened. The individual deducting the duty at source is required to store the assessment deducted to the credit of Central Government – citing the TAN number. People who are salaried are not required to get TAN or deduct assess at source. In any case, a proprietorship business and different substances (i.e., Private Limited Company, LLP, and so forth.,) must deduct charge at source while influencing certain installment to like compensation, installments to temporary worker or sub-contractual workers, installment of lease surpassing Rs.1,80,000 every year, and so forth. On deducting charge at source, the substance enrolled for TAN will issue a TDS Certificate as confirmation of gathering of assessment.