Process & Education10 min readUpdated Feb 2026

Tax Implications of Business Loans: What Is Deductible?

Understand the tax treatment of business loans including interest deductions, fee deductions, and how loan proceeds affect your tax situation.

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Business loans have important tax implications. Understanding what is deductible and how to properly report loan-related transactions can save you money and prevent IRS issues.

This guide covers the key tax considerations for business borrowers.

Consult Your Tax Professional

This is educational information, not tax advice. Tax situations vary significantly. Always consult a qualified tax professional for your specific circumstances.

Loan Proceeds Are Not Income

The most fundamental tax rule: borrowed money is not taxable income.

  • Loan principal: Not reported as income when received
  • Why: You owe it back; it is not a gain
  • Caution: If loan is forgiven, forgiven amount may be taxable
  • Reporting: Loan receipt does not appear on income statement

Interest Is Generally Deductible

Interest paid on business loans is typically tax deductible:

  • Ordinary and necessary: Interest must be for business purposes
  • Timing: Deduct in the year paid (cash basis) or accrued (accrual basis)
  • Limitations: Interest deduction caps may apply for large businesses
  • Documentation: Keep records of all interest payments
Loan TypeInterest DeductibilityNotes
Business term loanFully deductibleStandard business expense
Business line of creditFully deductibleDeduct interest as paid
Business credit cardFully deductibleKeep business and personal separate
Home equity for businessMay be deductibleMust be used for business purposes
Mixed-use loanPartially deductibleOnly business portion qualifies

Loan Fees and Costs

Treatment of various loan costs:

  • Origination fees: Generally amortized over loan term
  • Legal and closing costs: Amortized over loan term
  • Appraisal fees: Deductible as business expense
  • Guarantee fees (SBA): Amortized over loan term
  • Points paid: Amortized over loan term (not immediate deduction)

Amortization of Loan Costs

Most loan costs are amortized (spread out) over the life of the loan, not deducted immediately. A $3,000 origination fee on a 5-year loan is $600 per year deduction.

Principal Payments Are Not Deductible

Principal repayment is not a tax deduction:

  • Principal payments: Not deductible; returning borrowed money
  • Common mistake: Trying to deduct entire loan payment
  • Correct approach: Only interest portion is deductible
  • Tracking: Separate interest from principal in records

Equipment and Asset Purchases

How borrowed funds used for assets are treated:

  • Depreciation: Equipment purchased with loan proceeds is depreciated
  • Section 179: May allow immediate expensing of equipment
  • Bonus depreciation: Additional first-year depreciation may apply
  • Interest plus depreciation: Get deductions from both

Loan Forgiveness Tax Implications

If any loan amount is forgiven:

  • Generally taxable: Forgiven debt is typically treated as income
  • PPP exception: PPP loan forgiveness was specifically excluded from income
  • Insolvency exclusion: May exclude if insolvent at time of forgiveness
  • Report carefully: Forgiven amounts must be properly reported

Personal Guarantee Considerations

Tax implications of personal guarantees:

  • No immediate tax impact: Signing guarantee has no tax consequence
  • If you pay under guarantee: May be able to claim bad debt deduction
  • Capital loss treatment: Payment under guarantee may create capital loss
  • Documentation critical: Keep records of guarantee payments

Refinancing Tax Considerations

When you refinance a loan:

  • Remaining unamortized costs: Can deduct balance of old loan costs
  • New loan costs: Begin amortizing over new loan term
  • Cash-out refinancing: Additional funds are not income, but use matters
  • Prepayment penalties: May be deductible as interest

Record Keeping Requirements

Maintain these records for tax purposes:

  • [ ] Loan agreements and promissory notes
  • [ ] Amortization schedules showing interest/principal split
  • [ ] Closing statements showing all fees paid
  • [ ] Annual 1098 forms from lender (if issued)
  • [ ] Bank statements showing payments
  • [ ] Documentation of how loan proceeds were used

Business Use Documentation

Always document how loan proceeds are used. If proceeds are mixed between business and personal use, interest deductibility becomes more complicated.

Entity Type Considerations

Tax treatment varies by business structure:

Entity TypeInterest DeductionNotes
Sole proprietorshipSchedule C deductionFlows to personal return
Partnership/LLCEntity deductionPasses to partners on K-1
S CorporationCorporate deductionReduces taxable income
C CorporationCorporate deductionReduces corporate taxable income

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Important Disclosure

Not Financial Advice: The information provided in this article is for general informational purposes only and does not constitute financial, legal, or professional advice. You should consult with qualified professionals before making any financial decisions.

No Guarantee of Financing: Liminal Lending Co. is a business loan marketplace that connects borrowers with third-party lenders. We are not a lender and do not make credit decisions. Submitting an application does not guarantee approval or funding. Loan terms, rates, and availability vary by lender and are subject to borrower qualifications and lender criteria.

Third-Party Lenders: All loan products are offered by independent third-party lenders. Liminal Lending Co. is an Independent Sales Organization (ISO) and receives compensation from lenders for successful referrals. Terms and conditions of any loan are between you and the lender.

Rate Information: Rates, terms, and fees mentioned in this article are estimates based on publicly available information and may not reflect current market conditions or specific lender offers. Actual rates depend on creditworthiness, business financials, and lender policies.

Information May Change: Financial markets, lending regulations, and economic conditions are subject to rapid change. While we strive to keep our content accurate and up-to-date, information in this article may become outdated. Always verify current rates, terms, program availability, and regulatory requirements with lenders and official sources before making financial decisions.