The double-entry system protects your small business against costly accounting errors. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you ...

Edward Kellman, CEO and chief design engineer of Trakker Apps, holds two U.S. patents for an innovative take on double-entry accounting. The system, known as the Double-Entry Multi-Extrinsic-Variable ...

Today, on National Accounting Day, innovator Edward Kellman, PE, CEO and Chief Design Engineer of Trakker Apps, is bringing renewed attention to his patented reinvention of the double-entry accounting ...

The Accounting Review, Vol. 91, No. 1 (JANUARY 2016), pp. 299-315 (17 pages) The emergence of double entry bookkeeping marked the shift in bookkeeping from a mechanical task to a skilled craft, and ...