Skip to main content
← Back to N Definitions

Non capital losses

What Are Non-Capital Losses?

Non-capital losses, predominantly manifested as a net operating loss (NOL), represent a situation in taxation where a taxpayer's allowable tax deductions exceed their gross income for a given tax year. Unlike capital losses, which stem from the sale of investment assets, non-capital losses typically arise from the ordinary course of a business income or professional activities, or specific non-business deductions for individuals, such as casualty and theft losses. This concept is central to tax planning and falls under the broader financial category of taxation, allowing taxpayers to potentially offset income in other years.

History and Origin

The ability to use losses to offset income across different tax years has a long history in U.S. tax law. The concept of carrying forward or carrying back losses can be traced back to the Revenue Act of 1918, which first introduced a one-year carryback and one-year carryforward provision for losses. This established the foundational principle that businesses should be taxed on their average profitability over time, rather than facing tax solely on annual fluctuations35, 36.

Over the decades, the specific periods for carrying back and carrying forward non-capital losses (NOLs) have varied significantly. For instance, before the Tax Cuts and Jobs Act (TCJA) of 2017, businesses generally could carry back NOLs for two years and carry them forward for 20 years34. The TCJA substantially modified these rules, generally eliminating NOL carrybacks for most taxpayers and limiting NOL deductions to 80% of taxable income, while allowing indefinite carryforwards33. However, in response to economic challenges, the Coronavirus Aid, Relief, and Economic Security (CARES) Act of 2020 temporarily reinstated a five-year carryback period for NOLs incurred in tax years 2018, 2019, and 2020, and suspended the 80% limitation for those years32. Currently, for tax years ending after 2020, most NOLs cannot be carried back but can be carried forward indefinitely, subject to an 80% taxable income limitation30, 31.

Key Takeaways

  • Non-capital losses, primarily Net Operating Losses (NOLs), occur when allowable tax deductions exceed income.
  • They typically originate from business operations, employment, or certain personal deductions like casualty losses.
  • NOLs allow taxpayers to reduce current or future tax liability by offsetting income in other tax periods.
  • Current U.S. federal tax law generally permits an indefinite carryforward of NOLs, with a deduction limit of 80% of taxable income for losses arising in tax years after 2020.
  • Specific rules and limitations apply, as detailed by the Internal Revenue Service (IRS).

Formula and Calculation

While there isn't a single, simple formula for "non-capital losses" in the way one might calculate a rate of return, the process for determining a net operating loss involves a series of adjustments to a taxpayer's adjusted gross income (AGI) or taxable income. The Internal Revenue Service (IRS) provides detailed guidance in Publication 536 on how to figure an NOL for individuals, estates, and trusts28, 29.

In general terms, an NOL occurs when:

Allowable Tax Deductions>Taxable Income (before NOL deduction)\text{Allowable Tax Deductions} > \text{Taxable Income (before NOL deduction)}

The calculation often involves:

  1. Starting with taxable income as initially determined for the year.
  2. Adding back certain deductions that are not allowed when calculating an NOL, such as:
    • Any net operating loss deduction from other years.
    • Nonbusiness standard deduction or itemized deductions that exceed nonbusiness income.
    • Personal exemptions (for years they were applicable).
  3. Subtracting certain income items that are not considered when calculating an NOL.

The final result, if negative, represents the net operating loss for the year.

Interpreting the Non-Capital Loss

A significant non-capital loss, particularly a net operating loss, indicates that a business or individual had substantial expenses or deductions exceeding their income in a given tax period. For businesses, this often signifies a period of low revenue, high operating costs, or significant investments, such as during a startup phase or an economic downturn27.

The interpretation goes beyond simply having a negative taxable income. It implies the potential to reduce tax burdens in other periods. The ability to carry these losses forward indefinitely means that a business can utilize past losses to offset future profits, effectively reducing future tax liability in profitable years. This mechanism aims to smooth out the tax burden for businesses that experience fluctuating income, ensuring they are taxed more on their average profitability over time25, 26.

Hypothetical Example

Consider XYZ Corp., a technology startup.

  • Year 1 (2024): XYZ Corp. invests heavily in research and development, equipment, and hiring. Its gross income is $1,000,000, but its allowable tax deductions (salaries, R&D, operating expenses) total $1,500,000.

  • Calculation: For tax purposes, XYZ Corp. has a preliminary loss of $500,000 ($1,000,000 income - $1,500,000 deductions). Assuming no other adjustments are required for NOL calculation per IRS Publication 536, XYZ Corp. has a net operating loss (NOL) of $500,000 for 2024.

  • Year 2 (2025): XYZ Corp. launches its product, and revenue grows significantly. Its taxable income for 2025, before considering any NOL deduction, is $400,000.

  • Applying the NOL: Under current rules, XYZ Corp. can use its 2024 NOL to offset 80% of its 2025 taxable income.

    • 80% of $400,000 = $320,000.
    • XYZ Corp. deducts $320,000 of its $500,000 NOL against its 2025 income.
    • Its revised taxable income for 2025 is $400,000 - $320,000 = $80,000.
    • The remaining NOL is $500,000 - $320,000 = $180,000. This remaining $180,000 can be carried forward indefinitely to offset future taxable income24.

This example illustrates how a non-capital loss (NOL) allows a business to mitigate its tax burden in profitable periods by utilizing losses from prior years.

Practical Applications

Non-capital losses, particularly in the form of net operating losses, have several crucial practical applications in tax planning and financial management for both businesses and individuals:

  • Tax Mitigation: The most direct application is to reduce current or future tax liability. By offsetting profitable years with losses from unprofitable ones, taxpayers can lower their overall tax burden over time22, 23.
  • Income Smoothing: For businesses in cyclical industries or those undergoing significant investment phases, NOLs allow for the smoothing of taxable income. This helps prevent a situation where a company pays high taxes in profitable years, only to suffer losses in subsequent years without a mechanism to recover some of those taxes21.
  • Investment Incentives: The ability to deduct losses against future income can incentivize new ventures and investments, as it provides a safety net, allowing businesses to recover some of their initial losses through future tax savings.
  • Valuation of Businesses: For potential acquirers, a target company's accumulated deferred tax assets stemming from NOLs can be a valuable consideration, as these can reduce the acquiring company's future tax obligations.

The IRS provides comprehensive guidelines for how these losses are calculated and applied, primarily through Publication 536 for individuals, estates, and trusts, and other guidance for corporations20.

Limitations and Criticisms

While beneficial for tax planning, non-capital losses, particularly net operating losses, come with specific limitations and have faced criticisms regarding their impact and application.

One significant limitation under current U.S. federal tax law is the 80% taxable income limitation for NOL deductions arising in tax years after 2020. This means a business can only use an NOL to offset up to 80% of its taxable income in any given year, even if the total NOL available is larger19. This prevents a full offset of income in a profitable year, potentially delaying the full utilization of the loss and keeping some income subject to tax.

Another key change enacted by the Tax Cuts and Jobs Act (TCJA) of 2017 was the general elimination of carryback provisions for most new NOLs, meaning losses can no longer be used to reclaim taxes paid in previous years (with limited exceptions, such as for certain farming losses)17, 18. While the CARES Act temporarily reversed this, the general rule has reverted, meaning taxpayers must rely on carrying losses forward indefinitely15, 16. This limits immediate tax relief and impacts liquidity for businesses facing losses.

Critics of restricted NOL provisions argue that they can disproportionately affect new businesses or those in volatile industries, which often incur significant losses in early years or during economic downturns. Without robust carryback options or full deductibility, such businesses may face higher overall tax burdens compared to more stable entities, potentially hindering innovation and economic recovery14. Furthermore, the complexity of tracking and applying NOLs, especially with changing rules, can pose an administrative burden for taxpayers and require careful accounting for deferred tax assets.

Non-Capital Losses vs. Capital Losses

The primary distinction between non-capital losses and capital losses lies in their origin and how they are treated for tax purposes.

FeatureNon-Capital Losses (e.g., Net Operating Loss)Capital Losses
OriginTypically arise from normal business income operations, employment, or certain personal non-business deductions (e.g., casualty/theft).Result from the sale or exchange of capital assets (e.g., stocks, bonds, real estate held for investment) for less than their adjusted basis.
Offset RulesCan generally offset any type of taxable income (business, salary, investment) in current or future years, subject to limitations.Primarily used to offset capital gains. Limited to offsetting $3,000 of ordinary income per year for individuals13.
CarrybackGenerally not allowed for losses incurred after 2020, with limited exceptions12.Generally not allowed for individuals, but allowed for corporations in some cases11.
CarryforwardCan be carried forward indefinitely9, 10.Can be carried forward indefinitely7, 8.

Confusion often arises because both types of losses can reduce tax liability and can be carried forward. However, their specific rules for calculation, offset, and application are distinct. A capital loss cannot generate a net operating loss; instead, it has its own separate carryforward mechanism. Understanding this difference is critical for accurate tax reporting and effective financial planning.

FAQs

What is the most common type of non-capital loss?

The most common type of non-capital loss, especially for businesses, is a net operating loss (NOL). An NOL occurs when a business's allowable tax deductions exceed its taxable income in a tax year.

Can individuals incur non-capital losses?

Yes, individuals can incur non-capital losses, primarily in the form of a net operating loss. This can happen if their business income or certain non-business deductions (like casualty and theft losses) exceed their income for the year. The rules for individuals are detailed in IRS Publication 5364, 5, 6.

How long can a non-capital loss be carried forward?

For tax years ending after December 31, 2017, a net operating loss can generally be carried forward indefinitely. However, for tax years beginning after December 31, 2020, the deduction for these carried-forward losses is limited to 80% of your taxable income in the year they are used2, 3.

Can a non-capital loss be carried back to previous years?

Generally, for non-capital losses (NOLs) arising in tax years ending after December 31, 2020, they cannot be carried back to previous years. There is a limited exception for certain farming losses, which may still be carried back for two years. This is a change from pre-2018 rules and temporary provisions of the CARES Act1.

Do non-capital losses affect capital gains?

Non-capital losses, like net operating losses, can offset capital gains if they are part of your overall taxable income. However, they operate under different rules than capital losses, which are specifically designed to first offset capital gains.