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Overview

Tagline Brand's website · 2026-10-04

Time-tested desktop accounting software with a one-time purchase model, no required annual fees, user control over data, and in-house support and development.

Description Brand's website · 2026-10-04

Addsum Business Software, Inc. publishes and supports Advanced Accounting, a desktop accounting software offering a complete financial application with a point of sale module, and TAS Premier, a developer software for business and accounting computer software programming. They provide solutions with a one-time purchase model, emphasizing data control and non-outsourced support.

Offerings

Core capabilities Brand's website · 2026-10-04

  • Advanced Accounting (desktop accounting software with point-of-sale functionality)
  • TAS Premier (developer software for business and accounting applications)

Pricing Brand's website · 2026-10-04

One-time software purchase with optional low-cost updates and no required annual fees.

Audience

Target industry Brand's website · 2026-10-04

Small to medium-sized businesses needing financial management and point-of-sale solutions; developers seeking tools for building business and accounting applications.

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Page last updated 2026-10-17.