Flat per organization — not per location, per state, or per filing. Every plan includes sales tax compliance, purchasing (use) tax compliance, and both exemption certificate managers, with a 30-day free trial to start — and every module is also available à la carte at a published flat price below.
Individuals, small sellers, solo operators, and very small teams getting tax compliance organized.
A focused workspace for individuals, small sellers, and very small teams organizing core sales, purchasing, and exemption workflows.
$199/month flat
Growing finance and tax teams managing multi-user, multi-location, recurring workflows.
Expanded visibility for growing teams coordinating recurring workflows across users, locations, and reviewers.
$599/month flat
Complex organizations with configured workflows, controls, integrations, and support.
Configured workflows, controls, integrations, services, and support for complex tax operations.
Custom
Prophit.ai is modular, and every module has a published flat price — no per-state, per-filing, or per-transaction fees. Menu pricing is built for small and mid-sized businesses: each module includes up to 1 legal entity, 3 locations, 5 users, and the volume shown below. Larger footprints and service providers: talk to us about Professional or Enterprise.
| Module | What it does | Price | Included volume | Get the module |
|---|---|---|---|---|
| Full sales-side workspace: ingestion, determination, review, filing-ready worksheets. | Includes 2,500 transactions/month | |||
| Use tax on the buy side: invoice ingestion, accrual review, overcharge detection. | Includes 2,500 invoices/month | |||
| Collect, validate, and renew customer certificates. | Up to 250 active certificates | |||
| Generate, issue, and track the certificates you give vendors. | Up to 250 active certificates | |||
| Production real-time calculation API for your billing stack. | Includes 10,000 calculations/month | |||
| Production purchasing-side determination with approved accrual writeback. | Includes 10,000 determinations/month | |||
| Upload, validate, and maintain your taxability matrix. | Up to 5,000 matrix rows | |||
| Indirect tax analytics across everything in the workspace. | Standard envelope | |||
| In-app tax research and workflow support, human-review gated. | Fair-use allowance | |||
| Programmatic reads of your compliance data. Included free with either engine. | Standard envelope | |||
| We generate and send the recovery workpapers; your team or advisor runs the claims. | Per entity per review period, up to 10,000 transactions reviewed | |||
| VDA workpaper package for one state, ready for submission by you or your advisor. | Per entity per state |
Every à-la-carte module uses a sales-assisted purchase path today so scope, locations, credentials, and controls are confirmed before activation. The production tax engines are enabled with our team. Starter and Professional remain the best value for the core workspace — the four core modules cost more à la carte by design.
A clearer view of what is included now, what can be added, and what is configured with Prophit.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
| Core compliance | |||
| Sales Tax Compliance | ✓ | ✓ | ✓ |
| Purchasing Tax Compliance | ✓ | ✓ | ✓ |
| Exemption certificates | |||
| Sales Exemption Certificates | ✓ | ✓ | ✓ |
| Purchasing Exemption Certificates | ✓ | ✓ | ✓ |
| Analytics and AI | |||
| Analytics | Not included | ✓ | ✓ |
| AI Sales Tax Assistant | Not included | ✓ | ✓ |
| Additional modules / add-ons | |||
| Sales Tax Matrix | Not included | Not included | Custom |
| Invoice Auto-Processing | Not included | Not included | Custom |
| Reconciliation | Not included | Not included | Custom |
| Reverse Audit | Not included | Not included | Custom |
| Voluntary Disclosure Automation | Not included | Not included | Custom |
| API Access (Sales Tax Calculation API) | Not included | Not included | By contract |
| Scale | |||
| Included users | 1 user | 5 users | As needed |
| Included locations | 1 location | 4 locations | As needed |
| Additional users/locations | Not included | Not included | As needed |
| Transactions ingested / month | 2,500 | 2,500 | As needed |
| Active certificates / side | 250 | 250 | As needed |
| High-volume processing | Upgrade | Upgrade | As needed |
| Services and support | |||
| Standard support | ✓ | ✓ | ✓ |
| Priority support | Not included | ✓ | ✓ |
| White-glove onboarding | Not included | Not included | ✓ |
| Managed registrations | Not included | Not included | ✓ |
| Filing preparation and reviewer handoff | ✓ | ✓ | ✓ |
| Custom reporting | Not included | Not included | ✓ |
| Custom integrations | Not included | Not included | ✓ |
Starter is $199/month flat and Professional is $599/month flat, billed per organization, with no per-location, per-state, or per-filing charges. Every module is also available individually at a published flat menu price — see the Build-your-own table above. Enterprise is contract-defined.
Yes. The free trial is $0 for 30 days with one user and one location, and includes the core compliance modules: Sales Tax Compliance, Purchasing Tax Compliance, and both exemption certificate managers.
Starter covers one user and one location with the core modules. Professional adds up to five users and four locations, Analytics & Reporting, the AI Sales Tax Assistant, and priority support.
No. Sales-side and purchasing-side exemption certificate management and purchasing (use) tax compliance are included in every plan, including the trial. Many tax engines sell these as separately priced add-ons.
Starter and Professional are flat monthly subscriptions per organization within the published operating envelope: 2,500 ingested transactions per month and 250 active certificates on each side. There are no per-state or per-filing fees. At 80% the workspace warns; at the limit it provides an upgrade path after the observation rollout. Enterprise scale is contract-defined.
Starter and Professional are self-serve monthly subscriptions managed from your account. You can move between them as your team and locations change; Enterprise terms follow the contract.
Prophit can help map the right workspace, support model, and next step for your team. Start with the sales tax software buyer guide or See how sales tax software maps to your complexity.
