Managing sales tax across multiple states and jurisdictions can be time-consuming, confusing, and risky — especially for growing businesses. That’s why Tax-Mac LLC offers a fully managed, end-to-end solution that takes the burden off your team. From registrations to filings and everything in between, our Hands-Off Sales Tax Services are built to simplify compliance and eliminate costly errors.
Whether you’re a mid-sized business or a national enterprise, we provide expert guidance and support backed by years of experience in sales and use tax.
Sales Tax Filing Services
We handle your monthly, quarterly, or annual filings accurately and on time — so you never miss a deadline.
State Sales Tax Registration
Need to register in new states due to growth or nexus triggers? We take care of the entire process for you.
Complimentary Software Audit
Unsure if your current tax software is doing the job? We’ll review it at no charge and recommend improvements.
Fully Managed Services with Leading Platforms
Seamless integration and management using industry tools like Avalara and TaxJar, customized to your business.
Nexus Assessment & Strategy
We identify where your business has a tax obligation and help you respond strategically to multi-state nexus issues.
Voluntary Disclosure Support (VDA)
Want to correct past tax issues without penalties? We’ll negotiate with states on your behalf through anonymous VDAs.
Custom Tax Matrix Development
Eliminate confusion over taxability with a clear, custom matrix tailored to your products, services, and jurisdictions.
Resale Certificate Management
We track, validate, and maintain your resale certificates to keep you protected and audit-ready.
On-Demand Tax Help Desk
Got a question about sales tax? Our team is available to provide real-time answers and guidance when you need it.