- Labor
- Laissez-Faire Economic Theory
- Land Equity Loan
- Last Will and Testament
- Law of Demand
- Leading Economic Indicators
- Lease
- Lease Extension
- Legal Lending Limit
- Legal Tender
- Lender
- Lessee
- Lessor
- Letter of Credit
- Leverage Ratio
- Leverage Trading
- Leveraged ETFs
- Leveraged Loan
- Liability
- Liability Auto Insurance
- Liability Insurance
- License and Permit Bonds
- Lien Sale
- Life Estate
- Life Insurance Health Class
- Life-Cycle Fund
- Lifestyle Inflation
- Like-Kind Real Estate
- Limit Down
- Limit Up
- Limited Common Elements
- Limited Liability
- Limited Liability Corporation (LLC)
- Limited Recourse Debt
- Line 5A on Form 1040
- Liquid Assets
- Liquidated Debt
- Lis Pendens
- Living Will
- Loan Application Fee
- Loan Commitment
- Loan Constant
- Loan Estimate
- Loan Grading
- Loan Loss Provision
- Loan Modification
- Loan Officer
- Loan Origination
- Loan Servicing
- Loan Term
- Loan-to-Value Ratio (LTV)
- Loan/Lease Payoff Insurance
- Lock-Up Period
- Lockbox Payment
- Long Squeeze
- Long-Short Equity Strategy
- Long-Term Capital Gain or Loss
- Long-Term Care Insurance
- Loss Given Default
- Loss Mitigation Application
- Loss Ratio
- Lump-Sum Distribution
- Luxury Item
- Luxury Tax