Developers: Introducing Zamp’s Free API Trial

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Switch to Zamp today. Relief by tomorrow.

Most tax software requires months to implement. Zamp goes live in days.

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Go live in
5 simple steps

Step 1

Consult with an in-house expert.

Discuss your current sales tax set-up. Ask any questions, and get clear answers live. At no additional cost.

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Step 2

Connect ERP and billing platforms.

Sync all your transactional data in minutes using pre-built integrations. Or directly via API.

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Step 3

Securely provide access to existing tax accounts.

Each jurisdiction takes under a minute. Sensitive data is encrypted and stored securely.

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Step 4

Instantly approve filings and registrations.

Approve new filings and registrations with a single click on desktop, tablet or mobile.

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Step 5

Scale savings and reduce risk with fully managed tax services.

Keep compliance running in the background without operational overhead.

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Teams consistently

switch and stay with Zamp

In 2025, 97.8% of businesses that partnered with Zamp chose to stay. Here's why:

Everything handled, end-to-end.

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Rooftop accuracy using geospatial lookup.

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White-glove onboarding with a dedicated specialist.

Accessible human support, 24/7.

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Simple pricing with no surprise fees.

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Zero downtime data and compliance migration.

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Transparency into all taxability decisions.

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15+ pre-built integrations and 70+ technology & service partners.

Engineered for accuracy and scale.
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Global compliance coverage.

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Reliable API with best-in-class uptime.

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Proactive notice management and resolution.

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Accuracy guarantee for real liability protection.

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AI powers every service layer, from tax research and determination to filing and compliance, improving accuracy, catching errors, and optimizing savings.

Join 1,200+ teams working with Zamp.

Switched from Avalara

“We switched from Avalara and the difference has been night and day. What used to be a constant source of…”

Chief Operating Officer

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Customer since 2023

“Zamp turned sales tax into a true ‘set it and forget it’ process. Pricing is much easier to budget than…”

Customer since 2024

“A lot of firms over promise and under deliver. At the beginning with Zamp, I made it very clear: these…”

Chief Operating Officer

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Switched from Avalara

“We want our team's full focus on creativity and growing the business. Not sales tax and the latest notices from…”

Switched from Avalara

“We used to be with the big competitor in the space, and they were awful, with terrible responsiveness and unhelpful…”

Chief Executive Officer

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