Here’s what most business owners never realize: Before a lender ever reviews your application…Before a credit analyst ever checks your documents…Before you even speak to a banker…If your business has a banking relationship with that bank, your business already has a bank rating score. This invisible rating is one of the first signals banks use to decide whether you’re creditworthy — and it’s built quietly in the background based on your business checking account behavior. So, let’s pull back the curtain. What Is a Bank Rating Score? A bank rating score is an internal grading system banks use to judge your stability and liquidity. It runs on a scale (typically 1 to 5): - 5 = Low Risk / Highly Bankable - 1 = High Risk / Not Fundable And here’s the catch: this score doesn’t come from your personal credit or business credit bureaus. It comes directly from your business bank account activity — your deposits, balances, and spending patterns. That means even if your personal score is 800, you can still be a “Bank Rating 2” if your account doesn’t look healthy. What Determines Your Rating Banks base your score on what’s called your “Average Collected Balance.” This measures how much cash you keep in your account after checks clear — not just what’s pending. Here’s a rough breakdown: - 5 Rating (Low Risk) → $10,000+ average collected balance - 4 Rating (Moderate Risk) → $5,000–$9,999 - 3 Rating (Borderline) → $1,000–$4,999 - 2 Rating (High Risk) → <$1,000 - 1 Rating (Danger Zone) → Constant overdrafts / negative balances Most business credit underwriters want to see at least a Bank Rating of 4 or higher before approving a traditional business line of credit. The higher your rating, the better credit line will be offered even for business credit cards. How to Raise Your Rating 1. Maintain a $10K Cushion. That’s the magic number for most lenders. It shows cash flow and reserves. If you can’t hold $10K in account, set a goal to never drop below $2,500–$5,000. 2. Stop Playing Ping-Pong with Transfers. Don’t bounce money in and out of accounts daily. It looks like instability. Keep one strong, primary account that builds your rating. 3. Avoid Overdrafts — Ever. One overdraft can tank your internal score for 90 days. If you’re tight on cash, set up overdraft protection from a secondary account. 4. Deposit on Schedule. Regular weekly, or bi-weekly, deposits, even small ones, show predictable income and reduce perceived risk. 5. Don’t Mix Personal & Business. When personal spending clutters your business account, it destroys your professional profile. Keep them cleanly separate.