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Zamp is a managed sales tax compliance service that pairs software with a team of tax specialists, including former state auditors.
Finance & OperationsPublic web research
Snapshot
Continue to About ↓- What it does
- Zamp is a managed sales tax compliance service that pairs software with a team of tax specialists, including former state auditors.
More detail
- It connects to a business's storefronts, marketplaces, ERP and billing tools to calculate tax and track nexus, then registers, prepares, files and remits returns and answers state notices on the customer's behalf across the U.S. and Canada.
- Best for
- Growing U.S. and Canada sellers across e-commerce, SaaS, digital products and professional services who want filing, registration and notices handled by a dedicated team rather than self-managed.
More detail
- Also fits accounting firms and agencies wanting to deliver sales tax under their own brand.
- Pricing
- Zamp does not publish subscription prices
More detail
- a Free tier covers a one-time nexus and exposure assessment, a 30-minute expert consultation, and a rate-limited 30-day API sandbox with automatic cleanup, not ongoing compliance.
- Paid U.S. and U.S.+Canada plans are quoted per business based on states, enti
- Main limitation
- Buyers who need a published list price or pure self-serve software with no sales call, and businesses with no U.S. or Canada sales tax exposure.
- Record
- Living and monitored
- Reviewed
- Evidence
- Public web research
- Machine access
- Structured profile ↗
About
- Zamp is a managed sales tax compliance service that pairs software with a team of tax specialists, including former state auditors.
- It connects to a business's storefronts, marketplaces, ERP and billing tools to calculate tax and track nexus, then registers, prepares, files and remits returns and answers state notices on the customer's behalf across the U.S. and Canada.
What it helps with
- Uncertainty over multi-state nexus thresholds, with 50-state threshold tracking and early-warning alerts.
- Burden of registering in new states, handled end to end without the customer touching state portals.
- Risk of late or incorrect returns, with Zamp filing and paying on schedule and backing late filings it causes with penal
- State notice anxiety, with letters opened, classified and answered before deadlines.
- Exemption certificate collection, validation and state coverage tracking.
- Marketplace sales that still count toward thresholds, tracked alongside direct sales and reported without double taxatio
Capabilities
A practical view of what is available and where limitations apply.
| Offering | Available | Detail |
|---|---|---|
| Address-level tax calculation | Yes | Jurisdiction-level rates with breakdown, e.g. Austin, TX 78701 at 8.25% (state, city, transit). |
| Filing and remittance | Yes | Returns prepared and filed each period and paid on the state's schedule, with confirmations saved. |
| Nexus tracking and registrations | Yes | Monitors all 50 state thresholds with alerts and handles new state registrations. |
| Notice management | Yes | State letters read, classified and answered by specialists before the due date. |
| Exemption certificates | Yes | Certificates read, filed against the right buyer and tracked across states. |
| Canada sales tax | Limited | GST/HST/PST/QST supported on a separate plan tier. |
| API access | Limited | Calculation and filing by API; free sandbox is rate-limited and expires after 30 days. |
| White-label service for firms | Yes | Accounting firms can deliver Zamp's work under their own brand. |
| Published subscription pricing | No | Paid plans quoted per business; fees and buyout terms undisclosed. |
| Coverage outside U.S. and Canada | No | No other jurisdictions evidenced. |
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- Last reviewed
- Primary source
- zamp.com
Technical profile details
Record ID
66df6a8b-0143-4d3a-a06a-bfa11f7474e9Canonical URLhttps://profiles.scribble.network/listing/zamp-66df6a8b