Traditional bank-issued business lines of credit.

Business Line of Credit: Flexible Working Capital for Small Businesses

A business line of credit gives you access to funding when you need it — without paying interest on money you haven't used. Here's how it works, how to qualify, and why it's one of the most cost-effective financing tools available to small businesses.
  • A business line of credit lets you borrow only what you need and pay interest only on what you draw
  • Revolving LOCs replenish as you repay — giving you ongoing access to working capital
  • Secured lines offer lower rates; unsecured lines offer more flexibility but stricter requirements
  • Typical bank LOC rates range from 4% to 8% APR for qualified borrowers
  • Most lenders require 680+ personal credit, 2+ years in business, and consistent revenue
  • Not all banks have the same standards — finding the right lender is as important as your profile

A business line of credit gives business owners access to funding when they need it, without paying interest on the entire credit facility. Unlike a traditional business loan, you only pay interest on the amount you draw, making it one of the most flexible and cost-effective forms of working capital financing available.

What Is a Business Line of Credit?

A business line of credit (LOC) is a revolving credit facility that provides a business with a pre-approved borrowing limit. Business owners can draw funds as needed, repay the balance, and borrow again up to the approved limit.

When funds are withdrawn, the money is deposited directly into your business operating account. As you repay the balance, your available credit replenishes, giving you ongoing access to capital whenever cash flow needs arise.

A business line of credit works similarly to a credit card — purchases or withdrawals reduce your available credit, while payments restore your borrowing capacity. However, business lines of credit typically offer lower interest rates, higher credit limits, and more favorable repayment terms than most business credit cards. Because many lines of credit are unsecured, lenders often have stricter underwriting requirements than for other types of business financing.

Why Businesses Use a Line of Credit

A small business line of credit can be used for virtually any business purpose, including:

  • Managing cash flow fluctuations
  • Purchasing inventory and materials
  • Covering payroll expenses
  • Funding marketing campaigns
  • Buying equipment and technology
  • Financing seasonal business demands
  • Bridging gaps between invoicing and customer payments
  • Emergency business expenses

Many businesses use revolving credit to smooth out cash flow. For example, a company may draw funds while waiting for customer invoices to be paid. Once receivables are collected, the borrowed funds can be repaid — minimizing interest costs.

How Does a Business Line of Credit Work?

As you use your line of credit, you make monthly payments toward the outstanding balance. As principal is repaid, your available credit increases. One of the biggest advantages is that you only pay interest on the amount borrowed — not the entire approved credit limit. Many lenders also allow early repayment without penalties.

Depending on the lender, additional fees may include draw fees, annual maintenance fees, account servicing fees, and renewal fees.

Revolving vs. Non-Revolving Credit Lines

A revolving business line of credit continuously replenishes as balances are paid down. This is the most common type of business credit facility.

A non-revolving line of credit functions more like a traditional business loan. Once funds are drawn and repaid, the credit is no longer available unless a new approval is obtained.

Secured vs. Unsecured Business Lines of Credit

Secured Business Line of Credit

A secured line of credit requires collateral — commonly commercial real estate, accounts receivable, inventory, equipment, or other business assets. Because the lender's risk is reduced, secured lines often offer lower interest rates and higher credit limits.

Unsecured Business Line of Credit

An unsecured business line of credit does not require collateral. Approval is primarily based on business financial performance and the personal credit profile of the business owner. While unsecured credit lines provide greater flexibility, they typically carry higher interest rates and stricter qualification requirements.

Business Line of Credit Rates and Terms

Interest rates vary based on personal credit score, business revenue, time in business, industry risk, debt-to-income ratios, and overall financial strength. Qualified borrowers may see rates ranging from approximately 4% to 8% annually through traditional bank programs, though rates vary significantly based on market conditions and lender requirements.

Many lenders also require businesses to periodically pay the balance down to zero or near-zero — demonstrating that the credit facility is being used for short-term working capital needs rather than long-term debt.

How to Qualify for a Business Line of Credit

Personal Credit Score

The business owner's personal credit history is one of the most important approval factors. Most traditional lenders prefer a minimum credit score of approximately 680 FICO, though some programs accept lower scores.

Time in Business

Established businesses are generally viewed as lower-risk borrowers. Many bank programs prefer businesses with at least two years of operating history.

Revenue and Profitability

Lenders want to see consistent revenue generation and the ability to comfortably service debt obligations.

Industry and Location

Some industries and geographic regions may face additional underwriting scrutiny based on historical performance and risk trends.

Business Line of Credit Approval Process

Most lenders request two years of business tax returns, a year-to-date Profit and Loss Statement, a current Balance Sheet, six months of business bank statements, a business debt schedule, and personal tax returns when required. Initial pre-qualification may take only a few hours, while final approval and funding generally occurs within one to three weeks.

Find the Right Business Line of Credit Program

Not all banks have the same underwriting guidelines. Some lenders specialize in startups, while others focus on established businesses, specific industries, or higher-revenue companies. Choosing the right lender can mean the difference between an approval and a decline. Working with a financing specialist who understands individual bank credit requirements can help you secure the lowest rates, highest credit limits, and most favorable terms available for your business.