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Sales Tax Compliance Services

TaxConnex® Is Your Outsourced Sales and Use Tax Department

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Return Preparation and Filing

With our Return Preparation & Filing Service, we perform data review and validation, return preparation and review. Learn More →

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Exemption Certificate Management

TaxConnex® exemption certificate management service includes scanning of all paper certificates, certificate review for validity, and much more. Learn More →

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Voluntary Disclosures & Amnesty

TaxConnex® Partners have participated in hundreds of VDA’s and Amnesty Programs to successfully reduce client tax liabilities and penalty payments. Learn More →

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Sales Tax Nexus Determination

TaxConnex® helps you identify the relevant sales tax nexus creating activities and determine where you have an obligation to collect/remit sales tax. Learn More →

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Product and Service Taxability

TaxConnex® has performed hundreds of taxability reviews for our clients in industries of all types. Learn More →

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Sales Tax Audit Support

Be prepared for a sales tax audit with the support of expert sales and use tax professionals, leveraging years of experience and relationships to help you. Learn More →

When you work with TaxConnex®, it’s all on us.


Rather than just providing return preparation services (like our competitors), our sales tax outsourcing service includes a sales tax expert who is available to address questions when they arise.  We do the hard work for you!


Some of our happy clients:








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Talk to one of our sales tax experts!

A Complete Solution

TaxConnex® offers a complete sales and use tax solution. Anything you would ask an employee to do related to sales tax, we do – nexus evaluation, taxability determination, audit assistance, exemption certificate management, registrations, return preparation and filing, etc.  It’s all in there.

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Personalized, professional service

Our sales tax filing compliance and consulting services are delivered through our network of highly skilled, CPA-trained Practitioners. You will be given a dedicated resource that is tuned-in to your business and flexible to meet your unique requirements. We won’t force you into a vanilla, standard process.

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Dedicated Support

Consider TaxConnex your outsourced sales department. Our network of sales tax experts and our proprietary platform allow us to fully remove the burden associated with sales & use tax. Your practitioner is “on-call” to discuss your sales and use tax concerns and our secure web portal gives you access to view images of returns, checks, and other important documentation.

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Client Case Studies


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Learn more about the TaxConnex® Difference.

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