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| Tax Filing Glossary A–Z – Your comprehensive guide to understanding income tax filing terms, ITR forms, deductions, exemptions, refunds, TDS, AIS, Form 16, tax compliance, and financial reporting. Explore hundreds of tax definitions explained in simple language to help taxpayers, professionals, freelancers, investors, and businesses file returns accurately and confidently. |
Tax Filing Glossary A–Z (300+ Terms)
Complete Dictionary of Income Tax Return (ITR), Tax Filing, Refunds, Deductions & Compliance Terms
Welcome to the TaxLook Tax Filing Glossary
Tax filing involves numerous technical terms, abbreviations, forms, deductions, credits, compliance requirements, and reporting obligations. Whether you are a salaried employee, freelancer, professional, investor, business owner, startup founder, NRI, or first-time taxpayer, understanding tax terminology is essential for accurate and confident tax filing.
The Tax Filing Glossary A–Z serves as a comprehensive reference guide explaining important tax filing concepts in simple language. From Income Tax Returns (ITR) and PAN to refunds, notices, deductions, TDS, AIS, and tax compliance, this glossary helps taxpayers understand the language of tax filing.
A
Aadhaar
A unique identification number issued by UIDAI that is used for identity verification and tax-related compliance purposes.
Advance Tax
Income tax paid during the financial year instead of a lump-sum payment at year-end.
Annual Information Statement (AIS)
A detailed statement containing information about a taxpayer's financial transactions reported to the Income Tax Department.
Assessment
The process of determining tax liability based on income and return information.
Assessment Year (AY)
The year following the financial year in which income is assessed and taxed.
B
Belated Return
An income tax return filed after the original due date but within the permitted period.
Business Income
Income earned from business operations, trade, or commercial activities.
Bookkeeping
Recording and maintaining financial transactions and records.
Bank Interest
Interest earned from savings accounts, fixed deposits, recurring deposits, and similar investments.
C
Capital Gains
Profit earned from selling a capital asset such as property, shares, or mutual funds.
Capital Loss
Loss arising from the transfer of a capital asset.
Carry Forward Loss
Permitted tax losses that may be adjusted against future income subject to applicable rules.
Compliance
Following tax laws, filing requirements, and regulatory obligations.
Cess
An additional tax imposed for specific government purposes.
D
Deduction
A permitted reduction from taxable income under various sections of the Income Tax Act.
Digital Signature Certificate (DSC)
An electronic signature used for secure filing and authentication.
Dividend Income
Income received from company shares or mutual fund investments.
Due Date
The prescribed deadline for filing tax returns or completing tax obligations.
E
E-Filing
Electronic submission of income tax returns through authorized online platforms.
Exemption
Income or benefits excluded from taxation under specific provisions.
Estimated Income
Projected income used for tax planning and advance tax calculations.
Employer
An organization or individual paying salary to employees.
F
Financial Year (FY)
The 12-month period during which income is earned and recorded for taxation purposes.
Form 10E
A form used for claiming tax relief in certain situations.
Form 15G
A declaration submitted to avoid tax deduction under eligible conditions.
Form 15H
A declaration generally used by eligible senior citizens for TDS-related purposes.
Form 16
A certificate issued by employers showing salary paid and TDS deducted.
Form 16A
A certificate showing TDS deducted on non-salary income.
Form 26AS
A consolidated tax credit statement containing tax-related information.
Freelancer
A self-employed individual providing services independently.
G
Gross Income
Total income earned before deductions and exemptions.
Gross Total Income
Total income from all eligible heads before claiming deductions.
H
HRA (House Rent Allowance)
An allowance that may provide tax benefits under specified conditions.
Home Loan Interest
Interest paid on housing loans that may qualify for tax benefits.
Hindu Undivided Family (HUF)
A recognized tax entity under Indian tax laws.
I
Income Tax
A direct tax imposed on taxable income.
Income Tax Return (ITR)
A document used to report income, deductions, taxes paid, and tax liability.
Interest Income
Income earned from deposits, savings accounts, and debt instruments.
Intimation
A communication issued after return processing.
ITR-1
A return form commonly used by eligible resident individuals.
ITR-2
A return form used by certain taxpayers with capital gains or multiple income sources.
ITR-3
A return form generally used for business or professional income.
ITR-4
A return form used under eligible presumptive taxation schemes.
J
Joint Ownership
Ownership of an asset by more than one person.
Jurisdiction
The tax authority responsible for a taxpayer's records and compliance.
K
KYC (Know Your Customer)
Identity verification procedures used by financial institutions and service providers.
L
Late Fee
Charges imposed for delayed compliance or return filing.
Loss Set-Off
Adjustment of losses against eligible income.
Long-Term Capital Gain (LTCG)
Capital gain arising from assets held beyond the prescribed period.
M
Mutual Fund
An investment vehicle pooling funds from multiple investors.
Marginal Relief
Tax relief available under specified circumstances.
Modified Return
A return filed following prescribed corrections or legal requirements.
N
New Tax Regime
A tax regime offering lower rates with limited deductions and exemptions.
NPS (National Pension System)
A retirement-focused investment scheme providing potential tax benefits.
NRI (Non-Resident Indian)
An individual whose residential status qualifies as non-resident under tax laws.
Notice
An official communication from tax authorities.
O
Old Tax Regime
The traditional tax system allowing various deductions and exemptions.
Online Verification
Electronic verification of tax returns through approved methods.
P
PAN (Permanent Account Number)
A unique tax identification number issued by the Income Tax Department.
PAN-Aadhaar Linking
The process of linking PAN with Aadhaar for compliance purposes.
Penalty
A financial consequence arising from specified non-compliance.
Presumptive Taxation
A simplified taxation scheme for eligible taxpayers.
Professional Income
Income earned from professional services.
Processing of Return
Review and processing of filed tax returns by the department.
Q
Quarterly Advance Tax
Advance tax payments made during prescribed intervals of the financial year.
R
Rebate
A reduction in tax liability available under specific provisions.
Refund
Repayment of excess tax paid by a taxpayer.
Revised Return
A corrected return filed to rectify errors in the original return.
Residential Status
A tax classification affecting the scope of taxable income.
S
Salary Income
Income received from employment.
Self-Assessment Tax
Tax paid after calculating final tax liability.
Section 80C
A popular deduction provision for eligible investments and expenses.
Section 80D
A deduction provision relating to eligible health insurance premiums.
Section 80G
A deduction provision for eligible donations.
Short-Term Capital Gain (STCG)
Capital gain arising from assets held for shorter prescribed periods.
Surcharge
An additional charge levied on higher income levels.
T
Tax Audit
An examination of financial records for tax compliance purposes.
Tax Credit
Credit available for taxes already paid or deducted.
Tax Deducted at Source (TDS)
Tax deducted at the source of income.
Tax Liability
The amount of tax payable by a taxpayer.
Tax Planning
Legitimate strategies to manage tax obligations efficiently.
Taxable Income
Income subject to taxation after applicable adjustments.
Taxpayer
An individual or entity liable to pay tax.
Tax Refund
Amount returned when taxes paid exceed actual liability.
U
Updated Return (ITR-U)
A return filed under provisions allowing taxpayers to update previously filed information.
Under-Reporting
Failure to report income accurately or completely.
V
Verification
The process of confirming the authenticity of a filed return.
Virtual Digital Asset (VDA)
Digital assets such as cryptocurrencies and certain blockchain-based assets.
W
Wealth Creation
The process of accumulating assets and investments over time.
Withholding Tax
Tax deducted before payment of income.
X
XBRL Filing
A structured digital reporting format used by certain organizations.
Y
Yield
Income or return generated from an investment.
Z
Zero Tax Liability
A situation where no income tax is payable after applying eligible provisions.
Why Understanding Tax Filing Terms Matters
Knowing tax filing terminology helps taxpayers:
✅ File returns accurately
✅ Understand tax notices
✅ Claim deductions correctly
✅ Track refunds efficiently
✅ Improve tax planning
✅ Reduce filing errors
✅ Stay compliant with tax laws
✅ Make informed financial decisions
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Conclusion
Tax filing becomes easier when you understand the terminology behind returns, deductions, refunds, compliance, and reporting requirements. A strong understanding of tax concepts helps taxpayers make informed decisions, avoid mistakes, and stay compliant with evolving regulations.
The TaxLook Tax Filing Glossary A–Z is designed to be your go-to reference for tax filing terminology, helping you navigate India's tax system with greater confidence and clarity.
Learn the Terms. File with Confidence. Stay Tax Compliant.
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