Service Tax Demand Procedure and Time Limits under Section 73

Service tax was generally replaced by the Goods and Services Tax (GST) from 1 July 2017. However, demands, assessments, appeals, refunds and investigations relating to earlier service tax periods can still require examination under the saved provisions of the Finance Act, 1994.

What was service tax?

Service tax was a central indirect tax imposed on taxable services under Chapter V of the Finance Act, 1994. Under the negative-list regime, Section 66B charged service tax on taxable services provided or agreed to be provided in the taxable territory, other than services in the negative list. Section 65B(44) defined a service broadly as an activity carried out by one person for another for consideration, subject to statutory exclusions. Section 66D set out the negative list, while Section 66E identified declared services.

Section 73: Recovery of service tax not levied, not paid or short-paid

Section 73 of the Finance Act, 1994 governed recovery where service tax had not been levied or paid, had been short-levied or short-paid, or had been erroneously refunded. It provided for a show-cause notice, an opportunity to respond and determination by the competent authority. The statutory wording and time limits were amended repeatedly, so the law applicable to the particular period must be checked.

Normal limitation period: historical changes

These are historical benchmarks, not a substitute for checking the effective date, relevant date, transitional rules and exact version of Section 73 applicable to a notice. The 2015 amendment increased the normal period from 18 months to 30 months; the 2016 changes also affected the penalty framework.

Extended limitation and allegations of suppression

The proviso to Section 73(1) permitted an extended period of five years in specified cases involving fraud, collusion, wilful misstatement, suppression of facts or contravention of the relevant provisions with intent to evade service tax. A longer period is not automatic merely because tax remains unpaid. The department must establish the statutory grounds, and the taxpayer may contest them with records and legal submissions.

Relevant date and calculation

Section 73(6) defined the relevant date for limitation purposes, including rules linked to the filing of a prescribed return, the last date for filing where no return was filed, and other specified situations. Calculate limitation using the statutory relevant date, the date of notice and the law applicable to the disputed period; do not assume it always begins on the invoice or payment date.

Service tax demand procedure

1. Review of records: The department may examine returns, invoices, ledgers, payments, contracts and other records relevant to the pre-GST period.
2. Show-cause notice: A notice generally states the proposed demand, its legal basis, the period, computations and any allegations supporting extended limitation or penalties.
3. Written reply: The assessee can challenge facts, classification, valuation, exemptions, limitation, tax already paid and proposed penalties, with documentary evidence.
4. Personal hearing and adjudication: The adjudicating authority must follow applicable procedural safeguards and issue a reasoned order.
5. Appeal: The applicable appeal provisions of the Finance Act, 1994, read with the relevant provisions of the Central Excise Act, 1944, govern legacy service tax disputes.

Returns, payment and audit under the earlier law

Under the earlier service tax regime, taxpayers generally filed half-yearly ST-3 returns under Rule 7 of the Service Tax Rules, 1994, rather than a universal monthly return. Payment frequency depended on the category of assessee and the rules applicable to the period. The law also contained provisions concerning self-assessment, records, scrutiny and audit, including special audit under Section 72A in specified circumstances.

Reverse charge and partial reverse charge

Reverse charge means that the recipient, rather than the provider, is liable to pay tax in cases specified by law. Under the earlier service tax framework, Section 68(2) and related notifications prescribed reverse-charge obligations for particular services. Certain arrangements involved partial reverse charge, with the provider and recipient each responsible for their prescribed share. Historical categories included specified manpower supply, renting of motor vehicles and works contracts, subject to the conditions, dates and amendments then in force.

For present-day supplies, reverse charge must instead be examined under the applicable GST legislation and notifications. Historical service tax notifications should not be used to determine current GST liability.

Interest, penalties and voluntary payment

Section 75 dealt with interest on delayed service tax. Sections 76 and 78 addressed penalties, with their scope and conditions changing over time. Section 73 also contained mechanisms relating to payment of tax and interest before or after notice in prescribed circumstances. Whether a penalty can be imposed or reduced depends on the law in force, the facts, and compliance with statutory conditions.

Service tax proceedings after GST implementation

Section 174 of the Central Goods and Services Tax Act, 2017 contains repeal and saving provisions. Subject to the statute, it preserves specified rights, liabilities, investigations, legal proceedings and remedies arising under the repealed enactments. Consequently, a service tax dispute is not necessarily extinguished merely because GST replaced service tax.

For GST periods, demand and recovery provisions are different. Sections 73 and 74 of the CGST Act govern specified earlier GST periods, while Section 74A, introduced for determination of tax pertaining to financial year 2024-25 onwards, establishes a separate framework. These GST provisions should not be confused with Section 73 of the Finance Act, 1994.

Practical checklist for responding to a legacy demand

• Identify the exact tax period and the relevant version of the Finance Act, 1994.
• Verify the notice date and limitation calculation, including the relevant date under Section 73.
• Reconcile ST-3 returns, invoices, books, challans and applicable CENVAT credit records.
• Check whether reverse charge, exemptions, abatements or valuation rules apply.
• Examine the factual basis for fraud, suppression or intent-to-evade allegations.
• Check interest, penalty, hearing, appeal and pre-deposit requirements separately.

Official legislation and reference resources

Consult the India Code legislative database for the Finance Act, 1994 and CGST Act, 2017; the Central Board of Indirect Taxes and Customs (CBIC) for legacy service tax circulars, notifications and departmental resources; and the official GST portal for current GST compliance. Verify the relevant version and amendment dates before relying on any provision.

Updated 10 October 2026. This article provides general legal information and does not determine the outcome of any individual notice or dispute.