Compliance Systems Development, Personnel Training and Company Manuals The Sales Tax Professionals’ personnel have analyzed the compliance programs of hundreds of companies, ranging in size from $1 million to over $10 billion in gross sales. We work with your personnel who are responsible for sales and use tax administration to improve your existing procedure or design a new compliance program that best fits your company's financial systems while improving tax compliance. Whatever our specific project entails, one of the primary benefits of retaining The Sales Tax Professionals is the formal or informal training of company personnel which accompanies our work. This training helps your company to accurately report tax due, without making costly overpayments.