Simplifying Sales and Use Taxes

Welcome to the world of simplified Sales and Use Tax. Our mission is to empower you with the knowledge and skills to confidently address sales and use tax matters

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Curving honeybee path symbolizing Barbara J. Thomas' legacy, guiding the Sales Tax Sisters' mission

Sales Tax Sisters Mary and Stephanie providing sales and use tax guidance

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Comprehensive Tax Solutions

Explore our range of services designed to simplify your tax compliance journey.

Nexus Study

Our study simplifies the tricky world of nexus, explaining your client’s sales tax registration responsibilities so they can make smart choices!

Taxability Research

We link your client’s business operations with sales and tax laws, making a simple, smooth plan for following the sales and use tax rules.

Audit Support

We bridge the gap between your client and the taxing authority, ensuring fairness and thorough resolution of audit concerns.

Certificate Review

We verify that certificates align with the taxing authority standards and guidelines. Most tax-free sales must be documented correctly by the seller.

Automation Support

Make sure that the app that initially records taxability does so correctly. If the initial tax category is wrong, you’re in trouble.

Use Tax Support

We simplify use tax compliance with proactive support to assist your clients in addressing an often overlooked area of tax compliance.

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Upcoming Events

Discover tax information, networking opportunities, and learning at our upcoming events and seminars. Connect with us and expand your tax knowledge.

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Boost your tax
knowledge with
our courses

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Navigate Complex Topics:

Expand Your Tax Knowledge:

Our courses allow you to delve deeper into tax-related topics, providing you with a strong knowledge base.

Experienced Tax Professionals:

Learn from tax professionals with decades of experience in the field.

Our courses will help you understand and address complex tax matters, such as taxability, local taxation, and sales and use tax audits.

Confidence in Tax Management:

Gain confidence in managing sales and use tax matters, potentially leading to greater professional success.

Mary C. Thomas
Attorney - CPA

Sthepanie M. Thomas - The Sales Tax sisters

Stephanie M. Thomas
CPA

About

The Sales Tax Sisters

We are Mary and Stephanie, the dynamic duo behind The Sales Tax Sisters.

With over 40 years of collective experience in the field of state and local tax, we can help bookkeepers and accountants address the sales and use tax needs of their clients. From navigating tricky topics like nexus, taxability, and local tax, to handling sales and use tax audits, we've got you covered!

Efficient Collaboration

Customized Service

Stay updated with the latest in sales and use tax news, expert tips, and valuable insights from our most popular blogs

Nov 12, 20241 min read

Nexus

The Shocking Truth About Freight, Taxation, Delivery and Nexus

Are you aware of how freight and delivery impact sales tax? Different states have different rules, and delivery methods can affect nexus.

Oct 9, 20241 min read

Sales Tax

Mastering Sales Tax: Essential Tips for Equipment Purchases You Can’t Afford to Miss.

Understand sales and use tax on business equipment, exemptions, and why auditors often scrutinize these purchases.

Sep 26, 20242 min read

Nexus

Three Common Questions about Sales Tax Nexus.

Understanding "nexus" is key to your tax responsibilities. Learn how to determine it and avoid costly audits and penalties.

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Discover what our clients says!

See what our clients say about our services. Our dedication to expertise and unwavering professionalism earns trust and gratitude.

Working with Mary and Stephanie, renowned industry experts, is an incredibly positive experience. Their precise answers and guidance are invaluable. Having them in my network greatly benefits my retail-focused bookkeeping.

Rachel Dauchy
Founder, NetDeposited

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