Services / Indirect and transaction taxes
TCS Compliance: Tax Collected at Source, Explained Clearly
Tax collected at source (TCS) places a collection duty on certain sellers and specified persons at the point a transaction takes place. This page sets out how TCS compliance works: who collects, what is collected on, how deposits and TCS return filing are handled, and how Form 143 and Form 133 fit together, alongside related income tax services that sit around TCS in practice.

01 / Definition
What is tax collected at source (TCS)?
Tax collected at source is a mechanism under the Income-tax Act in which a seller or specified person collects an amount of tax from the buyer at the time of sale or receipt, and then deposits it with the government. The buyer receives credit for the amount collected against their own tax liability.
TCS is distinct from TDS. TDS is deducted by the payer from a payment; TCS is collected by the seller on top of, or within, the amount received. Both involve periodic deposits and statements, but the triggering events, sections and forms differ.
02 / Applicability
Who must collect TCS
The duty to collect arises from the nature of the seller or receiver and the nature of the transaction. Whether a person falls within scope is a factual question that depends on the section in force for that transaction.
- Sellers of specified goods, such as certain minerals, forest produce, scrap and similar notified categories.
- Persons granting specified licences, leases or contracts for parking lots, toll plazas, mining and quarrying.
- Authorised dealers and other persons receiving money for specified overseas remittances or tour packages.
- Sellers of motor vehicles and other goods or services above a specified value, and certain high-value sale receipts, as provided in the Act.
Applicability is reviewed against the provisions currently in force and against the facts of each business.
03 / Categories and thresholds
Transaction categories and how thresholds work
Rates and thresholds under TCS provisions are set by the Income-tax Act and are revised through Finance Acts and notifications. This page does not quote them. The table describes how each category is structured, so the current figures can be confirmed against the latest statute before collection or considered alongside areas such as capital gains tax advisory where TCS and capital gains may intersect.
Sale of specified goods
Collection applies to notified goods. The rate depends on the goods, and some sections apply only after a value limit is crossed in a year.
Licences, leases and contracts
Covers parking lots, toll plazas and mining or quarrying rights. The rate is tied to the nature of the grant and the category.
Overseas remittances and tour packages
Collection depends on the purpose of remittance, the amount remitted and the remitter’s circumstances. Thresholds are usually applied per person per year.
High-value goods and receipts
Certain vehicles and other goods or receipts attract collection once consideration exceeds a statutory value. The limit and mechanics are set by the relevant section.
04 / Workflow
Collection and deposit workflow
TCS compliance runs on a repeating cycle. Each step depends on the one before it, so errors at the collection stage tend to carry through to the return and the certificate, and can affect wider tax planning for individuals and businesses.
Collection
The collector identifies the applicable section, checks whether any threshold has been crossed, confirms the buyer’s PAN and collects tax at the prescribed point, whether at the time of debit, receipt or sale as the section provides.
Deposit
Tax collected is deposited to the government account through a challan, quoting the correct TAN, section and assessment year. TCS due dates for deposit are fixed by the Income-tax Rules and should be confirmed against the current provisions each period.
Reporting and certification
Collections and deposits are reported in a quarterly statement. A TCS certificate is then issued to each buyer from whom tax was collected.
05 / Returns and forms
TCS return filing, Form 27EQ and Form 27D
TCS return filing is done quarterly. Two documents sit at the centre of it: the statement filed by the collector and the certificate that reaches the buyer.
Form 143: the quarterly statement
Form 143 (Earlier Form 27EQ) is the quarterly statement of tax collected at source. It reports each collection, the buyer’s PAN, the amount, and the challan that deposited it. Details must reconcile with deposits, since the department matches them against challan records.
Form 133: the TCS certificate
Form 133 (Earlier Form 27D) is the TCS certificate given to the buyer as evidence of tax collected. It is generated from the filed statement, so the buyer can claim credit only when the underlying Form 27EQ has been filed and processed accurately.
Due dates
TCS due dates for deposits, quarterly returns and certificates are set by the Income-tax Rules and can be extended by notification. Confirm the current dates on the official portal before each filing cycle.
06 / Records
Records checklist
- Valid TAN and registration details for the collector
- Buyer PAN, or Aadhaar where applicable, for every collection
- Invoices, agreements or receipts showing the transaction value
- Working of the section applied and any threshold tracking
- Challan copies and bank confirmation for each deposit
- Filed Form 27EQ acknowledgements and issued Form 27D copies
- Correspondence and notices from the department, including any income tax notice reply work that follows
07 / Common errors
Common errors in TCS compliance
- Applying the wrong section or treating a transaction as outside scope
- Missing or incorrect buyer PAN in the statement
- Challan details that do not match the collection entries
- Collecting at the wrong point in time, or not tracking thresholds across a year
- Delays in filing Form 27EQ or issuing the TCS certificate, which can contribute to later income tax litigation
- Relying on an outdated rate or limit after a change in law
08 / Consequences
What late or inaccurate compliance can lead to
The Income-tax Act provides for consequences when TCS is not collected, not deposited or not reported correctly. The exact amounts and conditions depend on the provision and the facts, so they are not summarised here as fixed figures. In general terms, the law contemplates a range of financial and procedural outcomes, including how downstream assessment, income tax appeals and related processes are handled:
- Interest on tax not collected or not deposited on time
- A fee for delay in filing the quarterly statement
- Penalty provisions for failure to file, or for incorrect information in a statement
- Disallowance or other adverse treatment in specified circumstances
- Delayed or disputed credit for the buyer when the statement does not match records
09 / Process
How a TCS compliance engagement runs
Work follows a fixed order so that each stage can be checked against the one before it.
- Scope review. Identify which transactions fall under TCS provisions and the sections that apply.
- Registration check. Confirm TAN details and the collector’s profile on the official portal.
- Transaction mapping. Map sales or receipts to sections and track thresholds through the year.
- Collection and deposit. Compute tax collected and prepare deposit challans against current due dates.
- Reconciliation. Match collections, challans and PAN details before any statement is prepared.
- Return filing. Prepare and file Form 27EQ for the quarter and review the processing status.
- Certificates and corrections. Download and issue Form 27D, and file corrections where records differ.
10 / Questions
TCS compliance FAQs
What is TCS in simple terms?
TCS is tax a seller collects from a buyer on specified transactions at the time of sale or receipt, and then deposits with the government. The buyer claims it as credit against their own tax when they file their income tax return.
What is the difference between TCS and TDS?
TDS is deducted by the payer from a payment made. TCS is collected by the seller from the buyer. They operate under different sections, and are reported in different forms, with separate expectations around TDS compliance and TCS compliance.
What is Form 27EQ?
Form 27EQ is the quarterly TCS return. It lists collections made, the buyers’ PAN details and the challans through which the tax was deposited.
What is Form 27D and how is a TCS certificate issued?
Form 27D is the TCS certificate. It is generated after the quarterly statement is filed and processed, and is then issued to the buyer as proof of tax collected.
What are the TCS due dates?
Deposit, return and certificate due dates are fixed by the Income-tax Rules and may change by notification. This page does not state specific dates; confirm them on the official portal before each cycle.
Who is responsible for TCS return filing?
The person who collects the tax is responsible for filing the statement and issuing the certificate. Many collectors engage a chartered accountant to prepare and file it.
Can a filed TCS return be corrected?
The system provides for correction statements where details in a filed return are wrong or incomplete. The process depends on the type of error and the stage of processing.
Contact
Questions about your TCS position
If you are unsure whether a transaction attracts TCS, or need help with Form 27EQ, Form 27D or a TCS certificate, write to the team at Sagar S Gupta & Co. A short description of the transaction is usually enough to begin, and you can also get in touch through the contact page.
Email: info@cassgc.org
This page is general information and not advice on any specific case. Rates, thresholds and due dates should be confirmed against the law in force.