One of a kind. IOA is proud to be recognized as a leader in the accounting software development industry. Our niche development of Microsoft Technology (Microsoft Access), has pushed us to the fore front of today's technology. Integrated Office Accounting is one of the few available accounting software programs that offers their clients the ability to customize. Along with customization, our clients have the option of purchasing Source Code. IOA will continue to use the best and most current technologies, as we move into the future development of new versions of our products.