How Does TDS Work in India? (FY 2025-26)
Tax Deducted at Source (TDS) is the government's primary mechanism for collecting income tax at the point where income is generated rather than waiting for annual filing. The person making the payment (the deductor) is legally required to deduct a percentage of tax before releasing the payment to the recipient (the deductee). This withheld amount is then deposited with the government on behalf of the deductee and credited to their tax account.
Who must deduct TDS? Any person (individual, HUF, company, firm, trust, or government body) making specified payments is required to deduct TDS — provided the payment exceeds the prescribed threshold limit for that category. For salary TDS (Section 192), only employers deduct. For non-salary payments (rent, professional fees, interest), any person whose books are required to be audited, or whose turnover exceeds the prescribed limits, must deduct TDS. Individuals and HUFs without business income are generally not required to deduct TDS on most payments — except under Section 194-IA (property purchase above ₹50 lakh) and Section 194M (payments above ₹50 lakh to contractors/professionals).
TAN — Tax Account Number for deductors. Every person who is required to deduct TDS must obtain a TAN (Tax Account Number) — a 10-digit alphanumeric identifier. TAN must be quoted on all TDS challans, TDS returns, and TDS certificates. Failure to apply for TAN attracts a penalty of ₹10,000 under Section 272BB. TAN can be applied for online through the income tax portal or NSDL/UTIITSL websites.
TDS deposit timelines. TDS deducted during a month must be deposited with the government by the 7th of the following month. For March TDS, the deadline is 30th April. Government deductors have until the 7th of the following month for non-salary TDS. The deposit is made through Challan No. 281 (available on the TIN NSDL portal or through net banking). Late deposit attracts interest at 1.5% per month under Section 201(1A) from the date of deduction to the date of actual deposit — this interest is calculated for each month or part of a month.
How TDS benefits the deductee. The deducted TDS is not lost money — it is an advance payment of your income tax. When you file your ITR, the TDS deducted (as reflected in Form 26AS and AIS) is credited against your total tax liability. If TDS exceeds your liability, you get a tax refund. If TDS falls short, you pay the balance as self-assessment tax. The key insight: TDS is not an additional tax — it is a pre-payment mechanism that ensures steady revenue for the government while spreading the tax burden throughout the year.