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Map of US sales tax compliance services network connections

Sales tax services for CPA's and Bookkeepers

Offload sales tax, keep your focus.

We handle multi-state sales tax for your clients — assessment, registration, filing, and audit support — so your firm stays focused on the work that grows the practice.

Every State, it's own rules

Since the 2018 Wayfair decision, economic nexus thresholds differ state by state — and they keep changing.

Hours you can't bill

Registrations, filings, and deadlines pile up and quietly eat into time meant for higher-value work.

Risk you're left holding

Missed thresholds and late filings expose your clients — and your firm's reputation — to costly exposure.

The Challenge

Sales tax pulls firms off course

Your clients have outgrown their DIY tax tools — but they aren't ready for the price tag of enterprise software. That gap lands on your desk, and multi-state sales tax is a fast-moving, high-risk distraction from the advisory work you do best.

NexAssess

We pinpoint exactly where your client has triggered economic or physical nexus, so you know their real multi-state obligations.

Three services,
one seamless handoff

what we do

A complete, end-to-end sales tax practice you can put your name in front of — without building it yourself. You keep the client, we'll handle the sales tax.

NexFile

We handle state registrations and recurring returns — accurate filings submitted on time, every deadline, every state.

NexAssure

Proactive audit defense and ongoing compliance support to keep your clients protected year-round.

Why CPA's partner with us

Built for firms
in the middle

Made for clients past DIY tools but not ready for enterprise pricing — so you look great without the overhead.

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Save Time

Hand off the whole sales tax workflow and reclaim hours for advisory work that actually bills.

Stay Focused

Keep your firm centered on client strategy while we own the deadlines, filings, and moving-target rules.

Affordable and Simple

Transparent pricing that fits mid-market clients perfectly without the enterprise software pricetag.

Let's Partner

Give your clients a sales tax team. Keep your focus on everything else.

Affordable · Simple · Multi-State Ready

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