Sales Tax Pricing IndexA sourced comparison

Provider

Zamp pricing

Last updated

Vendor pricing page ↗

How much does Zamp cost? You won't find out from Zamp's pricing page. The core product is quote-only. Real buyer contracts pulled from third-party aggregators like Vendr and G2 run roughly $2,388–$36,000 per year, depending on transaction volume, jurisdictions, and how many add-on products end up in the bundle. For a typical mid-market ecommerce brand (250,000 orders/year, 20 states with 10 SST, on Shopify), Zamp runs about $8,633–$14,878 per year on the U.S. Plan plan. We won't fake a point estimate. If you want a real number, you'll need to sit through a sales call.

Typical Zamp pricing

Headline prices like “starts at $X” rarely match what a real ecommerce brand pays. Here's what Zamp costs for two typical profiles. Both assume Shopify, monthly filing cadence, annual billing, and a typical $120 AOV. Plug in your own numbers in the calculator.

SMB

50K orders · 120 filings · 10 states · 5 SST · Shopify

$4,730–$10,194/ year

Recommended plan: U.S. Plan

Mid-Market

250K orders · 200 filings · 20 states · 10 SST · Shopify

$8,633–$14,878/ year

Recommended plan: U.S. Plan

Plans & published pricing

PlanSubscriptionIncludesSource

Free

One-time nexus analysis, product taxability review, 30-minute expert consultation, API sandbox

Free[A] ↗

U.S. Plan

Audit-ready compliance for scaling teams, bundled filings, registrations, and expert support

Quote requiredAPI access[C] ↗

Global Plan

Enterprise-grade global compliance, US sales tax plus international VAT/GST

Quote requiredAPI access[G] ↗

Source confidence: A = vendor pricing page, B = help center, C = third-party aggregator, G = estimated.

Pricing transparency

Opaque

No published list pricing on the core product. Every real number comes from a sales call.

Free tier fully published. U.S. Plan and Global Plan are quote-only, no subscription, filing, or registration dollar amounts visible on the pricing page. Zamp's stated rationale: 'flat per-state or per-filing pricing often hides risk.'

  • Dollar amounts published on pricing page
  • Filing fees published
  • Registration fees published
  • Overage rates published
  • Implementation fees published

Where the bill grows beyond the headline

Costs that aren't in the plan price. The calculator factors these in where the provider publishes them; where they don't, we say so.

Zamp Commitment

$0

Zamp covers customer-incurred penalties or interest resulting from Zamp calculation or filing errors. No additional charge; included in the subscription.

Source ↗

Frequently asked questions

How much does Zamp cost?
How much does Zamp cost? You won't find out from Zamp's pricing page. The core product is quote-only. Real buyer contracts pulled from third-party aggregators like Vendr and G2 run roughly $2,388–$36,000 per year, depending on transaction volume, jurisdictions, and how many add-on products end up in the bundle. For a typical mid-market ecommerce brand (250,000 orders/year, 20 states with 10 SST, on Shopify), Zamp runs about $8,633–$14,878 per year on the U.S. Plan plan. We won't fake a point estimate. If you want a real number, you'll need to sit through a sales call.
What is the cheapest Zamp plan?
The cheapest published plan is U.S. Plan. You'll need a quote for the actual price.
Does Zamp charge per filing?
No. Filings are included in Zamp's subscription. Cost scales with revenue, transactions, states instead.
Is Zamp SST certified?
No. Zamp isn't an SST Certified Service Provider, so you won't get free filings in SST member states with Zamp.
Does Zamp have a free plan?
Yes. Zamp has a Free plan: one-time nexus analysis, product taxability review, 30-minute expert consultation, api sandbox.
Does Zamp support international VAT and GST?
Yes. Zamp covers 70+ countries. International coverage included on the Global plan only. U.S. Plan customers must upgrade to add international jurisdictions.
How much does Zamp cost for a typical SMB ecommerce brand?
For a typical SMB ecommerce profile (50,000 orders/year, 120 filings across 10 states (5 of them SST member states), on Shopify), Zamp costs approximately $4,730–$10,194 per year on the U.S. Plan plan. This is the calculator's estimate using Zamp's published pricing and buyer-reported contract ranges; actual cost will vary with your specific order volume, state footprint, and SST eligibility.
How much does Zamp cost for a typical mid-market ecommerce brand?
For a typical mid-market ecommerce profile (250,000 orders/year, 200 filings across 20 states (10 of them SST member states), on Shopify), Zamp costs approximately $8,633–$14,878 per year on the U.S. Plan plan. This is the calculator's estimate using Zamp's published pricing and buyer-reported contract ranges; actual cost will vary with your specific order volume, state footprint, and SST eligibility.

Sources

Every dollar figure on this page traces back to one of the sources below. Confidence ratings are explained on the methodology page.

  1. [1]A
    Zamp PricingAccessed May 12, 2026
  2. [2]A
  3. [3]A
  4. [4]C
  5. [5]C
    Zamp Reviews 2026, G2Accessed May 12, 2026

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