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Cost Inflation Index Table from FY 2001-02 to FY 2025-26

As per Notification 70/2025, dated 01-07-2025, the following table should be used for the Cost Inflation Index

Current CII

Financial YearCost Inflation Index (CII)
2001-02 (Base year)100
2002-03105
2003-04109
2004-05113
2005-06117
2006-07122
2007-08129
2008-09137
2009-10148
2010-11167
2011-12184
2012-13200
2013-14220
2014-15240
2015-16254
2016-17264
2017-18272
2018-19280
2019-20289
2020-21301
2021-22317
2022-23331
2023-24348
2024-25363
2025-26376

Old CII

Financial Year Cost Inflation Index Financial Year Cost Inflation Index
1981-82 100 1999-00 389
1982-83 109 1999-00 406
1983-84 116 2001-02 426
1984-85 125 2002-03 447
1985-86 133 2003-04 463
1986-87 140 2004-05 480
1987-88 150 2005-06 497
1988-89 161 2006-07 519
1989-90 172 2007-08 551
1990-91 182 2008-09 582
1991-92 199 2009-10 632
1992-93 223 2010-11 711
1993-94 244 2011-12 785
1994-95 259 2012-13 852
1995-96 281 2013-14 939
1996-97 305 2014-15 1024
1997-98 331 2015-16 1081
1998-99 351 2016-17 1125
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News, Due Date Reminder and Location Map

News

05 Mar 26
New Draft Format for TDS/TCS Book Adjustment: Full Details, Applicability & Compliance Guide
Madras HC Quashes GST Cancellation for 6-Month Non-Filing, Cites Health and Financial Hardship
Ahmedabad ITAT Sets Aside Sec 271(1)(c) Penalty on Axis Bank Over Bona Fide Accounting Method
ROC Gwalior Imposes ?1.76 Lakh Penalty on Company and Directors for Non-Filing u/s 137
04 Mar 26
CBIC Notifies Guidelines for Eligible Manufacturer Importer Scheme, Facility from 1st April 2026
India`s Real GDP Grows 7.6% in FY 2025-26 Under New Base Year Series Released by MoSPI
New Draft Format for TDS/TCS Book Adjustment: Full Details, Applicability & Compliance Guide
03 Mar 26
AP HC Strikes Down Petition Against GST Rectification If an Alternate Remedy Is Available
Madras HC: Personal Recovery from Director U/S 89 Permissible Only When Company’s Tax Dues Are Irrecoverable
Kerala HC: GST Section 130(2) Does Not Permit Provisional Release of Confiscated Goods.
GST Collection Increases to INR 1.83 Lakh Crore in February 2026, Up 8.1%
02 Mar 26
New Accountant Certification Format for Slump Sale Capital Gains Under IT Act 2025
Draft Form No. 86 Proposed to Regulate Digital Records and Seized Assets Under New Tax Law
GST Collection February 2026: Gross Revenue Surges 8.1% to Rs 1.83 Lakh Crore
01 Mar 26
J&K&L HC: No Extra Income Proof Required Beyond ITR for Accident Claims
Gujarat GST AAR Orders 18% Tax Rate on Dry Citrate Powder & Bicarbonate Bags
28 Feb 26
Import Facility in TDS Software for Bulk Data Management
Madras HC: No GST General Penalty if Late Fee Is Already Paid for Delayed Annual Return
Karnataka HC Issues RTI Guidelines for Officers on Spouses Seeking ITR Details in Maintenance Cases
27 Feb 26
J&K&L HC: No Extra Income Proof Required Beyond ITR for Accident Claims
Bombay HC Allows Videography of GST Summons Proceedings; Permits Advocate’s Presence for Cancer Patient
ROC Pune Imposes a Penalty Worth INR 194,750 for Holding Two DINs
25 Feb 26
MCA Launches Companies Compliance Facilitation Scheme 2026 with Major Relief on Late Filing Fees
Kerala HC: Bona Fide Errors in GST TRAN-1/TRAN-2 Cannot Defeat Transitional ITC Claim U/S 140
MP Tax Associations Urge Centre to Drop Mandatory English Translation for GST Tribunal Appeals
No Fraud, Only GST Return Default: Calcutta HC Allows Restoration of Cancelled Registration
24 Feb 26
FM Sitharaman Warns Banks: Mis-Selling Financial Products is an Offence, RBI to Tighten Rules
GST Advisory 650: Online Withdrawal Option Enabled for Rule 14A Filing via REG-32
Rajasthan Govt. Notifies Timeline for Filing GST Appeals Before the Appellate Tribunal
Gujarat HC: Leasehold Rights Don’t Constitute Construction Activity Under GST for Section 17(5) ITC Restriction
23 Feb 26
CBDT introduces Draft Form No 41 for Tax Residency Reporting
GSTN Enables Online Facility to Withdraw from Rule 14A via Form GST REG-32
22 Feb 26
Draft Form 124 Proposes Mandatory Disclosure of Relationship With Landlord for HRA Claims
New Tax Draft Form Introduced for Provident and Gratuity Fund Nominations
21 Feb 26
Allahabad HC: GST Appellate Court Doesn’t Have Power to Remand Case to Adjudicating Authority
GST Advisory 649: Flexible ITC Utilisation Rolled Out for IGST Payment in GSTR-3B
ICAI Rolls Out New Updates for UDIN, Audit, and Mobile App
20 Feb 26
GSTR-3B Update: GST Portal Enables Flexible ITC Utilisation for IGST Payment
GSTN Rolls Out New IMS Tab to Track Rejected Notes for GSTR-3B
New Reporting Rules for Income Accumulation Under Section 342(1) Explained
How Does IT Software Easily Handle Auto Import Functionality
Supreme Court to Examine 30-Month Delayed ITR in Sirez Limited Case on Loss Carry-Forward & TDS Refund
Mos Clarifies Lok Sabha GST Rate Unchanged on Assistive Aids; 18% Applicable on Vehicles
19 Feb 26
Kerala HC Bars Parallel Adjudication by Intelligence Wing When Proper GST Officer Has Jurisdiction
CA Faces ICAI Reprimand for Due Diligence Failure in AOC-4 Form
RBI Issues Final Directions on Unique Transaction Identifier for OTC Derivatives
Mos Clarifies Lok Sabha GST Rate Unchanged on Assistive Aids; 18% Applicable on Vehicles
18 Feb 26
Net Direct Tax Collection for FY 2025-26 Grows 9.4%, Refunds Drop 18.8%
ICAI Introduces UDIN Ceiling & Field-Level Validation for Section 44AB Tax Audits from 1st April 2026
Telangana HC: Mandatory Pre-Deposit Required for Appeal Even When GST Is Paid and Penalty is Disputed
Madras HC Quashes GST Assessment Order Over Pre-Dated Service of Notice
Gauhati HC Grants 30 Days to File Pending GST Returns; Sets Aside Registration Cancellation
Andhra Pradesh HC Cancels GST Demand Order on Free Supply of Materials to Concrete Firm

Due Date Reminder

Jan Feb Mar Apr May June
July Aug Sep Oct Nov Dec
All
07 Mar 26 e-Filing of Declaration received by seller in February from buyer for obtaining goods without collection of tax (TCS).
07 Mar 26 Payment of TDS/TCS deducted/collected in February.
07 Mar 26 Return of External Commercial Borrowings for February.
10 Mar 26 Monthly Return by Tax Deductors for February.
10 Mar 26 Monthly Return by e-commerce operators for February.
11 Mar 26 "Monthly Return of Outward Supplies for February. "
13 Mar 26 Optional Upload of B2B invoices, Dr/Cr notes for February under QRMP scheme.
13 Mar 26 Monthly Return by Non-resident taxable person for February.
13 Mar 26 Monthly Return of Input Service Distributor for February.
15 Mar 26 ESI payment for February.
15 Mar 26 E-Payment of PF for February.
15 Mar 26 Payment of balance Advance Income Tax by ALL including assessees covered under presumptive scheme of section 44AD / section 44ADA. Resident senior citizens not having business/profession income are exempt from paying advance tax.
15 Mar 26 Details of Deposit of TDS/TCS of February by book entry by an office of the Government.
17 Mar 26 Issue of TDS Certificate u/s 194-IA for TDS deducted on Purchase of Property in January.
17 Mar 26 Issue of TDS Certificate for tax deducted on rent above 50,000 pm by certain individuals/HUF under Section 194-IB where lease has terminated in January.
17 Mar 26 Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in January.
17 Mar 26 Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in January.
20 Mar 26 Monthly Return by persons outside India providing online information and data base access or retrieval services, for February.
20 Mar 26 Add/amend particulars (other than GSTIN) in GSTR-1 of February. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B.
20 Mar 26 Summary Return cum Payment of Tax for February by Monthly filers. (other than QRMP).
25 Mar 26 Deposit of GST of February under QRMP scheme.
28 Mar 26 Return by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them, for February .
30 Mar 26 Deposit of TDS on payment made for purchase of property in February.
30 Mar 26 Deposit of TDS u/s 194-IB @ 5% on total payment of Rent more than 50,000 pm by individual or HUF (not liable to tax audit) during FY 25-26 where lease has terminated in February (Else TDS is to be deposited on annual basis by 30 April of next year.)
30 Mar 26 Deposit of TDS u/s 194M for February.
30 Mar 26 Deposit of TDS on Virtual Digital Assets u/s 194S for February.
31 Mar 26 Complete CPE Hours for Calendar year 2025. Update Unstructured CPE hours details like reading of ICAI journal at https://cpeapp.icai.org.
31 Mar 26 Opt for Composition scheme for FY 2026-27. Existing ones are not required to apply again.
31 Mar 26 Online Application for Letter of Undertaking (LUT) for Exports & Supplies to SEZ without payment of tax in FY 2026-27.
31 Mar 26 For FY 26-27, GTA can change from Forward Charge mechanism to RCM or vice-versa by e-filing necessary declaration.
31 Mar 26 Calculation of Aggregate Turnover of F.Y. 25-26 for various compliances related to F.Y. 26-27 like for QRMP scheme, Composition scheme, E-invoice applicability etc.
31 Mar 26 Payment of balance Advance Income Tax by ALL to save interest u/s 234B.
31 Mar 26 Payment of life insurance premium, deposit of PPF etc. for saving tax of FY 25-26 under old regime.
31 Mar 26 Uploading of Statement of foreign income offered to tax and tax deducted or paid on such income in previous year 2024-25, to claim foreign tax credit if ITR furnished within the time specified under section 139(1) or section 139(4).
31 Mar 26 Pay Outstanding dues of Micro & Small Enterprises of FY 25-26 to avoid disallowance u/s 43B. No Relief of payment till due date of ITR.
31 Mar 26 Updated ITR for AY 2023-24 with 50% of aggregate tax and interest payable.
31 Mar 26 Updated ITR for AY 2024-25 with 25% of aggregate tax and interest payable.
31 Mar 26 "File Correction statements of FY 2018-19: Quarter 4 only, FY 2019-20 to FY 2022-23: All quarters and FY 2023-24: Quarters 1 to 3."
31 Mar 26 Complete CPE Hours for Calendar year 2025. Update Unstructured CPE hours details like reading of ICAI journal at https://cpeapp.icai.org.
31 Mar 26 Quarter 4 – Board Meeting of All Companies
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