Published May 6, 2026 4 Min Read

Introduction

Section 38 of Income Tax Act plays a crucial role in ensuring fair tax treatment when assets are used for both personal and business purposes. It provides a framework for calculating proportionate deductions, preventing taxpayers from claiming full benefits on partially business-used assets. This provision is particularly relevant for professionals, small business owners, and self-employed individuals who often use the same resources across multiple purposes. By defining clear rules around deductions and deemed profits, Section 38 helps maintain transparency and accuracy in tax filings. Understanding this section is essential for proper compliance and for avoiding errors that could lead to penalties or reassessment.

What is Section 38 of the Income Tax Act?

Section 38 of Income Tax Act deals with situations where an asset is not exclusively used for business or professional purposes. In such cases, deductions such as depreciation, repairs, and other expenses cannot be claimed in full. Instead, they must be restricted to the proportion of business usage.

Under the original Income Tax Act of 1961, Section 38 primarily focused on limiting deductions for mixed-use assets. For example, if a taxpayer uses a car 60% for business and 40% for personal purposes, only 60% of related expenses can be claimed as deductions. This ensures that personal benefits are not incorrectly treated as business expenses.

With updates introduced in the 2025 tax framework, the concept of deemed profits has also gained importance. In certain cases, where proper records are not maintained or usage cannot be accurately determined, tax authorities may estimate the business-use proportion. This can impact the total taxable income.

The relevance of Section 38 extends beyond compliance. It influences financial planning decisions, particularly for individuals who manage both personal and business finances through shared assets. For instance, investors using digital tools such as the Bajaj Finserv Mutual Fund Platform for tracking investments may also need to ensure that any related expenses claimed for tax purposes are correctly apportioned. This alignment helps maintain consistency between financial records and tax filings.

Practical examples of application

A self-employed consultant uses a car for client visits and personal travel. If 70% of usage is for business, only 70% of fuel, maintenance, and depreciation expenses can be claimed under Section 38 of Income Tax Act during tax filing.

Scope of Section 38

  • Applies to assets used partly for business and partly for personal purposes
  • Covers expenses such as depreciation, repairs, maintenance, and insurance
  • Relevant for individuals, professionals, and businesses with mixed-use assets
  • Requires proportionate calculation based on actual or estimated usage
  • Includes provisions for deemed profit estimation if records are insufficient
  • Applies across industries where asset sharing between personal and business use is common
  • Restricts full deduction claims unless the asset is exclusively used for business

Restriction on depreciation under Section 38

  • Depreciation can only be claimed in proportion to business use, not on the full asset value
  • Taxpayers must determine usage percentage based on reasonable and justifiable methods
  • Common assets affected include vehicles, laptops, office equipment, and property
  • For example, if a laptop is used 50% for business, only half of its depreciation is allowable
  • Lack of proper documentation may lead to tax authorities estimating usage, which could reduce allowable deductions
  • Overstating business use can result in penalties, reassessment, or disallowance of claims
  • Inconsistent reporting across years may raise scrutiny during audits
  • Businesses often face challenges in tracking exact usage, especially for mobile assets like vehicles
  • Maintaining logs, usage records, or digital tracking tools can help establish accurate proportions
  • In cases where investment-related activities are carried out using shared devices or resources, taxpayers should ensure that only the relevant business portion is claimed
  • Platforms such as the Bajaj Finserv Mutual Fund Platform provide digital transaction records and paperless processes, which may support documentation, but expense allocation must still follow Section 38 rules
  • Proper understanding of these restrictions ensures accurate tax computation and reduces the risk of disputes with tax authorities

Judicial precedents shaping Section 38

Judicial rulings have clarified how Section 38 of Income Tax Act should be applied in practical scenarios. Courts have consistently emphasised that deductions must reflect actual business usage rather than assumptions. In several cases, taxpayers were denied full depreciation claims due to insufficient evidence of exclusive business use. Courts have also supported reasonable estimation by tax authorities when records were inadequate. These precedents highlight the importance of maintaining clear documentation and adopting a fair approach when determining usage proportions, reinforcing the intent of Section 38 to prevent misuse of deductions.

Comparison with related provisions of Section 38

  • Section 32 deals with depreciation but allows full deduction only for wholly business-used assets, unlike Section 38
  • Section 37 permits general business expense deductions but requires exclusivity for full claims
  • Section 28 governs profits and gains from business, while Section 38 limits allowable deductions within that framework
  • Section 44AD provides presumptive taxation, which may bypass detailed expense calculations, unlike Section 38
  • Section 38 specifically focuses on proportionality, making it unique in addressing mixed-use scenarios

Compliance requirements for taxpayers

  • Maintain detailed records of asset usage, such as logs or digital tracking reports
  • Retain invoices and supporting documents for all expenses claimed
  • Calculate business-use percentage accurately and consistently across financial years
  • Be prepared to justify claims during scrutiny or audits
  • Ensure proper documentation when using shared assets for financial activities, including investment tracking
  • Digital tools can assist in maintaining records. For example, the Bajaj Finserv Mutual Fund Platform enables paperless onboarding and maintains transaction history, which may help taxpayers organise financial data alongside tax documentation
  • Complete KYC requirements accurately, as financial records linked to investments should align with declared income and deductions
  • Avoid overestimating business usage to prevent penalties

Impact of Section 38 on taxpayers

  • Encourages accurate reporting of business expenses and prevents inflated deduction claims
  • Requires taxpayers to maintain disciplined record-keeping practices
  • May increase administrative effort, especially for individuals managing both personal and business finances
  • Reduces the risk of tax disputes when properly followed
  • Impacts tax liability, as only partial deductions are allowed for mixed-use assets
  • Helps ensure fairness in the tax system by aligning deductions with actual usage
  • Can be challenging for small business owners who lack structured tracking systems
  • Promotes the use of digital tools for better record management
  • Investors managing finances across multiple channels, including platforms like the Bajaj Finserv Mutual Fund Platform, must ensure consistency between investment records and claimed expenses
  • Highlights the importance of financial planning, as improper allocation may lead to higher taxable income

Recent updates and developments

  • The 2025 tax framework has emphasised stricter compliance with proportionate deductions
  • Increased focus on deemed profit estimation where records are insufficient
  • Greater scrutiny on mixed-use asset claims during assessments
  • Encouragement of digital record-keeping to support accurate reporting
  • Alignment with broader tax reforms aimed at improving transparency and reducing disputes
  • Reinforcement of penalties for incorrect or inflated deduction claims

Conclusion

Section 38 of Income Tax Act is an important provision that ensures taxpayers claim deductions only to the extent of actual business use. By introducing proportionate deduction rules, it prevents misuse of tax benefits and promotes fair reporting. The inclusion of deemed profit concepts in recent updates further strengthens compliance requirements. For individuals and businesses alike, understanding Section 38 is essential to avoid errors, maintain proper documentation, and ensure accurate tax filings. With the increasing use of digital financial tools and platforms, maintaining organised records has become more manageable, but responsibility for correct allocation still rests with the taxpayer. A clear understanding of this section supports better financial planning and reduces the likelihood of disputes with tax authorities.

Frequently asked questions

What is Section 38 of the IPC?

Section 38 of the Indian Penal Code refers to the liability of individuals involved in group criminal activities and determines their responsibility in offences.

What is Section 38 in law?

Section 38 in general legal contexts deals with determining individual liability in situations involving group actions or shared responsibility.

What is the Court of Civil Procedure 38?

Section 38 of the Court of Civil Procedure relates to the transfer of decrees for execution between courts with appropriate jurisdiction.

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