Zamp
Sales tax and VAT compliance software
Accounting & finance software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$199 per month
Free Trial
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What is Zamp
Zamp is a cloud-based indirect tax compliance platform focused on sales tax and VAT workflows for businesses selling across multiple jurisdictions. It supports processes such as nexus/VAT registration management, transaction tax determination, return preparation, and filing/remittance coordination. The product is typically used by finance and tax teams at high-growth and mid-market companies that need centralized controls and audit-ready reporting. Zamp positions itself as a managed, end-to-end approach that combines software with tax operations support.
End-to-end compliance workflow
Zamp covers multiple steps of indirect tax compliance, including registrations, ongoing calculations support, and returns/filings coordination. This reduces the need to stitch together separate tools for tracking obligations versus preparing filings. The workflow orientation can help teams standardize processes across many states/countries. It also supports audit preparation by keeping compliance artifacts and status in one place.
Managed services plus software
Zamp combines a software platform with operational support for tasks like registrations and filings. This model can be useful for lean finance teams that lack dedicated indirect tax specialists. It can also reduce the overhead of managing multiple external tax preparers across jurisdictions. The approach is oriented toward ongoing compliance operations rather than one-time projects.
Integrations for transaction data
Zamp is designed to ingest transaction data from billing, ERP, and commerce systems to support tax determination and compliance reporting. This helps reduce manual data preparation and spreadsheet-based reconciliations. Centralizing data feeds can improve consistency between what is billed/collected and what is reported on returns. Integration-led workflows are important for companies with multiple revenue systems.
Limited public technical detail
Compared with more established platforms in this space, Zamp provides less publicly available documentation on items like rate/engine coverage, exemption certificate handling, and edge-case taxability rules. Buyers may need deeper diligence to confirm jurisdiction coverage and calculation behavior for their specific products and channels. This can lengthen evaluation cycles for complex tax profiles. It may also require more reliance on vendor-led implementation guidance.
Best fit for indirect tax
Although it touches accounting/finance workflows, Zamp is primarily an indirect tax compliance product rather than a general accounting system. Organizations looking for broad GL, AP/AR, or close management capabilities will typically need separate finance software. As a result, it is most valuable when paired with an existing ERP/accounting stack. The product’s ROI depends on transaction volume and multi-jurisdiction complexity.
Service dependency and scalability
A managed-services model can introduce dependency on vendor turnaround times for filings, registrations, and issue resolution. Companies with highly customized internal tax processes may find the standard operating model less flexible. Scaling to new entities or countries may require additional coordination and onboarding effort. Service scope and SLAs should be validated during procurement.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| 2 States (Starter) — Annual | $2,149 / year | Fully managed sales-tax solution covering nexus tracking, registrations, rooftop-accurate calculations, product taxability research & mapping, detailed reporting, filing & notice management, address validation, onboarding specialist, dedicated account management, all integrations, all CO home-rule filings included, no overage fees.. |
| 2 States (Starter) — Monthly | $199 / month | Same feature set as annual Starter tier; monthly billing option shown on pricing page. |
| 21 States (Mid) | Contact sales ("Let's Chat") | Mid-market / scaled coverage — pricing is custom; Zamp asks prospects to contact sales. All managed features included under the one-fee model. |
| 47 States (Nationwide) | Contact sales ("Let's Chat") | Enterprise / nationwide coverage — custom pricing; includes fully managed filings across most states and the same included services; contact sales to get a quote. |
Notes: Pricing and plan names/structure are taken directly from Zamp's official pricing and Z-Tax pages. The site emphasizes "one price covers everything" and "no overage fees." The Z-Tax partner page also advertises a promotional free offer for new partner clients: "First time working with us? Get your first 3 months free." The developer pages reference a "Free API Trial."
(Official sources: and
