Head of Income

Profits and Gains from Business & Profession

A structured, comprehensive thesis on how business and professional income is defined, computed, allowed, disallowed and planned under a modern tax framework.

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What this thesis gives you

A single-page academic-style yet practical summary of the complete logic behind taxing business and professional income – perfect for learners, practitioners and content creators.

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Core idea: Under the head “Profits and Gains from Business or Profession”, the tax system captures the real commercial outcome of organized economic activity after allowing genuine business expenses and denying personal or prohibited items.

1. Introduction

Profits and Gains from Business or Profession constitute one of the central heads of income in a modern income tax framework. This head covers income arising from systematic economic activities carried on with an intention to earn profit, whether by an individual, firm, company, or any other entity. It is crucial because it directly relates to entrepreneurial activity, employment generation, and overall economic growth.

Under this head, not only the regular profits of a business or profession are taxed, but also several related receipts, benefits, and perquisites arising from such activities. The computation is carried out after allowing specified business-related deductions, ensuring that only the true commercial profit is brought to tax.

2. Meaning of “Business” and “Profession”

2.1 Business

“Business” broadly means any trade, commerce, manufacture, or any adventure or concern in the nature of trade. The key features of business include:

  • A continuous and systematic activity
  • Carried on with a profit motive
  • Involving production, purchase and sale, or provision of services

It is not essential that profit must actually arise in every year; the intention and nature of activity are more important. Even a single venture may be treated as business if it has the character of a commercial transaction.

2.2 Profession

“Profession” typically refers to activities requiring specialized knowledge, skill, and qualification, such as those practiced by doctors, lawyers, chartered accountants, architects, engineers, consultants, and other technical experts.

Profession:

  • Is based on intellectual or manual skill controlled by training and education
  • May involve personal reputation and fiduciary responsibility
  • Often earns “fees” rather than “profits” in the commercial sense, though for tax purposes it is treated under the same head

Both business and profession are grouped together under a single head because they involve organized efforts to earn income.

3. Scope of Income under this Head

The scope of Profits and Gains from Business or Profession extends to:

  • Profits from regular business operations (trading, manufacturing, services)
  • Professional receipts (consultation fees, appearance fees, retainers, and similar income)
  • Benefits arising from business connections such as compensation for termination of contracts or non-compete receipts in certain cases
  • Income from letting out business assets in specified circumstances
  • Profits on sale of business stock and certain business-related rights
  • Any sum received in the course of business, even if unusual or non-recurring, where it is clearly linked to the business activity

The law seeks to capture all forms of monetary and non-monetary benefits that are attributable to business or professional activities.

4. Chargeability and Previous Year Concept

Profits and gains from business or profession are chargeable to tax in the relevant assessment year based on the income earned during the “previous year”. Ordinarily, the previous year is the financial year immediately preceding the assessment year.

Key principles include:

  • Income is computed for each previous year separately
  • Tax is levied on net profits, not on gross receipts
  • Business or profession must be carried on by the taxpayer at any time during the previous year
  • Even a newly commenced business is taxable from the date of commencement

5. Method of Accounting

5.1 Cash System

Under the cash system of accounting, income is recognized when actually received, and expenses are recorded when actually paid. It is simple but may not reflect the true financial position where large receivables and payables exist.

5.2 Mercantile (Accrual) System

Under the mercantile system, income and expenses are recognized on an accrual basis, i.e., when they are due, whether or not actually received or paid. This method is generally preferred for business and professional taxation because it reflects a more realistic view of profits.

The method of accounting should:

  • Be regularly employed
  • Present a true and fair picture of profits
  • Be consistent from year to year, except when there is a justified change

6. Computation Framework

The computation broadly follows this structure:

Business/Professional Income = Net Profit as per Books
± Adjustments for inadmissible / non-business items
± Adjustments for allowable deductions not debited in books

This involves:

  • Starting with the profit as per Profit & Loss Account
  • Adding back expenses that are not allowed for tax purposes
  • Deducting incomes taxed under other heads or not taxable
  • Incorporating specific deductions allowed under law, such as depreciation and eligible allowances

The result is “Profits and Gains from Business or Profession” chargeable to tax.

7. Allowable Business and Professional Deductions

To arrive at taxable income, a range of expenses incurred wholly and exclusively for business or profession are allowed as deductions, for example:

  • Rent, rates, taxes, and repairs for business premises
  • Salaries, wages, bonus, and commissions to employees
  • Interest on business borrowings from banks and others, subject to conditions
  • Depreciation on tangible and intangible assets used for business
  • Repairs and maintenance of machinery, plant, and furniture
  • Legal and professional fees connected to business operations
  • Advertisement and sales promotion expenses
  • Insurance premiums for business-related risks
  • Travelling and conveyance expenses for business purposes
  • Audit fees, consultancy charges, and technical service fees

The basic test is that the expense must be incurred “wholly and exclusively” for the purposes of business or profession and should not be capital, personal, or of a prohibited nature.

8. Inadmissible and Restricted Deductions

Certain expenses are expressly disallowed or restricted to ensure that only genuine business expenditure is deducted. Examples include:

  • Personal or domestic expenses of the proprietor or partners
  • Capital expenditure such as purchase of land, building, or plant, although depreciation may be allowed on eligible assets
  • Income tax and related penalties
  • Fines and penalties for violation of law
  • Expenditure in cash beyond specified monetary limits in certain cases
  • Excessive or unreasonable payments to related parties in specified situations
  • Provisions for unascertained liabilities
  • Certain entertainment and club expenses beyond prescribed limits

These restrictions prevent inflation of artificial or non-business expenses and protect the tax base.

9. Depreciation and Capital Allowances

Depreciation is a key deduction in computing business income. It recognizes the wearing out, obsolescence, or decline in value of fixed assets used for business or profession.

Key features:

  • Available on eligible assets such as buildings, machinery, plant, furniture, vehicles, and certain intangible assets
  • Computed on a “block of assets” rather than on individual assets
  • Allowed at prescribed rates on written-down value
  • Ensures gradual write-off of capital expenditure over the useful life of assets

Depreciation aligns taxation with the economic reality that assets do not last forever and their cost needs to be spread over several years.

10. Treatment of Specific Incomes under Business Head

Certain receipts, though not forming part of ordinary trading operations, are still taxed as business or professional income if they are connected to such activities. Examples include:

  • Compensation for cancellation or modification of business contracts
  • Non-compete receipts in business reorganizations in certain circumstances
  • For professionals: examiner’s honorarium, guest lectures, consultancy honoraria
  • Export incentives and certain government subsidies linked to business
  • Sale of business scrap and by-products

These are included because they arise out of or in the course of business or profession.

11. Speculative Transactions and Business

Speculative transactions involve contracts for the purchase or sale of commodities or securities that are settled otherwise than by actual delivery. Speculative business is treated differently for tax purposes:

  • Speculation losses are often restricted in their set-off, usually being allowed only against speculative gains
  • Such activities are scrutinized more closely because of their high-risk and speculative nature

Certain hedging contracts, jobbing, and arbitrage transactions of recognized stock brokers may be specifically excluded from speculation, recognizing their role in risk management and market making.

12. Presumptive Taxation for Business and Profession

To simplify compliance, presumptive taxation schemes may be provided for small businesses and professionals. Under such schemes:

  • Income is presumed at a fixed percentage of turnover or gross receipts
  • Detailed books of account and complex profit computation are not required
  • Taxpayers may be exempted from audit if they choose presumptive schemes and meet conditions

These schemes encourage voluntary compliance and reduce administrative burden for both taxpayers and authorities, especially for small and medium enterprises and independent professionals.

13. Partnership Firms, LLPs, and Companies

13.1 Partnership Firms and LLPs

For partnership firms and LLPs:

  • The firm is usually treated as a separate taxable entity
  • Business income is computed at firm level
  • Remuneration and interest to partners are allowed subject to specific conditions and limits
  • The remaining profit is taxable in the hands of the firm, and the treatment of share of profit in partners’ hands is governed by separate rules

13.2 Companies

For companies:

  • Business income is computed at company level
  • Directors’ remuneration, bonus, commission, and other benefits are subject to reasonableness tests
  • Closely held companies are scrutinized for excessive benefits to shareholders and related parties
  • Corporate-specific incentives, such as special deductions or lower tax rates for certain sectors, may apply

14. Professionals – Special Considerations

Professional income has some distinctive features:

  • Many expenses are closely linked to the personal skill and reputation of the professional
  • Typical deductions include staff salary, clinic or office rent, equipment depreciation, subscription to professional bodies, journals, courses, conferences, and professional indemnity insurance
  • Professionals may maintain either simple cash books or full double-entry systems, depending on scale and regulatory requirements
  • Confidentiality, ethical obligations, and quality of service, while not tax rules, influence how the practice is run and accounted for

15. Set-Off and Carry Forward of Business Losses

Business losses can be:

  • Set off against other business income and, in many cases, against other heads of income in the same year, subject to specific rules
  • Carried forward for a specified number of years and set off against future business income

This mechanism ensures that taxpayers are taxed on net results over time, not just on isolated profitable years. Conditions such as timely filing of returns and continuity of business or ownership may apply.

16. Tax Planning and Compliance in Business & Profession

Profits and gains from business or profession offer scope—and responsibility—for careful tax planning and strict compliance. Sound practices include:

  • Choosing an appropriate form of organization: proprietorship, partnership, LLP, or company
  • Maintaining robust books of account and documentation
  • Using legitimate deductions and incentives such as depreciation, sectoral incentives, and presumptive schemes
  • Avoiding cash-heavy practices that trigger disallowances
  • Ensuring timely payment of advance tax, tax deduction at source, and other statutory dues
  • Integrating tax planning with business expansion, financing, and succession planning

Proper alignment of business strategy with tax provisions improves not only tax outcomes but also overall financial discipline and credibility.

17. Conclusion

Profits and Gains from Business and Profession reflect the heartbeat of the tax system’s interaction with real economic activity. This head captures the outcome of entrepreneurship, innovation, risk-taking, and professional expertise. The law seeks to strike a balance—allowing genuine business-related deductions, encouraging investment and professional growth, yet ensuring that taxable profits are correctly measured and fairly taxed.

A structured understanding of definitions, computation methods, allowable and disallowable expenses, depreciation, special provisions for speculative and presumptive cases, and the treatment of firms, companies, and professionals is essential. When businesses and professionals align their accounting, operations, and planning with these principles, they not only optimize tax outcomes but also build a robust and compliant foundation for sustainable growth.