| Aptax ZipTax: Windows-based sales tax preparation software for the state of California. |
| Avalara Sales Tax Software: State sales tax and use tax calculator for tax calculation, and address verification & validation for accounting software, such as Great Plains, ACCPAC, MAS 90 and MAS 200. |
| Burr Wolff: Full-service provider of personal property tax, real estate tax and sales and use tax software, appeal, audit and refund services. |
| California Sales and Use Tax efiling: Online system to efile California Sales and Use Tax returns, available in English and Spanish. |
| California Zip Tax: California sales tax, BOE, and preparation software program. |
| CCH Group: Offers general tax rates and forms by ZIP code, covering the United States, Territories, and Canada. |
| CORPTax: Sales and use tax compliance offerings by Deloitte & Touche. |
| FormsPlus Software: State sales tax software providers for Florida, Georgia, South Carolina, Tennessee and Georgia Property Tax. Specialize in sales and use tax filing, payroll forms and W2 and 1099 federal reporting software. |
| Front Row Systems, Inc.: Sales and use tax management software providing a full range of sales tax automation features. |
| Independent Systems: Specializes in tax software and databases. Online internet sales tax rate query is available for direct or web based users. |
| Kamp Data DynamicZip: Provides sales tax calculations and creates and maintains sales tax schedules for all United States jurisdictions. |
| Real Business Solutions: Provider of SalesTax Mate, a windows-based sales and use tax software for the state of Illinois. |
| Sabrix, Inc.: Provider of TaxBay, a global transaction tax calculation and management software package. |
| Sales Tax Clearinghouse: Offering online state sales tax returns. |
| Sales Tax Manager: A Windows-based, state tax software that creates signature-ready sales and use tax returns. |
| SalesTax-Pro: California sales tax preparation that integrates with QuickBooks data. Offered in English or Spanish. |
| Tax Data Systems: Sells sales and use tax databases for the United States. |
| Taxware International: Provide solutions for Sales, Use, and Consumer's Use taxes as well as worldwide VAT. |
| Trustfile: Offering software and services to assist in preparation, filing and paying of sales tax. |
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