The Accounting & Budgeting Department is responsible for the financial accounting and budgeting of all district funds.

The Lewisville ISD Accounting & Budgeting Department has received the following awards:

• 1999-2018 Certificate of Achievement for Excellence in Financial Reporting for the Comprehensive  Annual Financial Report presented by The Government Finance Officers Association (GFOA)
  
  
• 1999-2018 Certificate of Excellence in Financial Reporting presented by Association of School Business Officials (ASBO)
  
  
• 2002-2018 "Superior Achievement" rating under the Texas' Schools FIRST financial accountability rating system; 2014 "Pass" rating under the Texas' Schools FIRST financial accountability revised "Pass/Fail" rating system