Description This letter template requests an increase in your company's line of credit due to your reliable and timely payment history. User [Company Name] [Street Address] [City, ST ZIP Code] [Date] [Recipient Name] [Title] [Company Name] [Street Address] [City, ST ZIP Code] Dear [Recipient Name] : We have enjoyed doing business with your institution for the last [number of years] years. We have shown that our company is a reliable client and that we pay our bills promptly. We would like to request an increase in our line of credit, which is currently limited to $ [amount] . Our business is growing, and we need to purchase additional equipment. An increase in our credit limit to $ [amount] will enable us to complete this planned expansion. Should you require any additional financial information, please call me at [phone number] . Thank you for your prompt attention to this matter. Sincerely, User [Title]