SaaS Fee Calculator
Tax software vs payment stack

Sales Tax Software for SaaS

Before choosing Stripe Tax, a separate sales tax tool, or a merchant of record, model the whole workflow: payment fees, tax calculation, registrations, remittance, invoices, refunds, disputes, and support.

What sales tax software solves

Sales tax software can help SaaS teams calculate tax, apply customer location rules, and prepare reports. The harder question is whether your team also needs to register, file, remit, handle invoices, and answer buyer tax questions.

What Stripe Tax changes

Stripe Tax is a natural option when your checkout already runs on Stripe and you want tax tooling close to the payment flow. Stripe's public Tax pricing lists 0.5% per transaction where you are registered to collect taxes for supported Stripe-hosted integrations. It should still be compared against operational work that sits outside the card fee itself.

When a merchant of record fits

A merchant-of-record provider can look more expensive on transaction fees, but the bundle may cover tax operations, buyer invoices, payment method coverage, disputes, and some support workload. That is why the right comparison is not only rate versus rate.

How to compare options

Start with monthly revenue, order count, international share, refund rate, and expected geography. Then compare a direct processor plus tax tooling against a merchant-of-record path using the same assumptions.

Free diagnosis first

Not sure if tax software or MoR is cheaper?

Send the scenario before you wire checkout. The first pass is free; pay only if a compact written audit would actually help.

Run the tax-sensitive scenario

Use a global-customer scenario first, then compare direct processing with merchant-of-record pages.

Open calculator scenario

Sales tax software FAQ

Is sales tax software the same as a merchant of record?

No. Sales tax software can help with calculation and tax workflow, while a merchant of record changes who sells to the customer and usually bundles more payment operations.

Should SaaS founders start with Stripe Tax?

Stripe Tax can be a strong fit if you already use Stripe and want tax tooling close to checkout. Compare it with filing/remittance workload and merchant-of-record alternatives before deciding.

What should I enter in the fee calculator?

Use product revenue before provider fees. If tax is collected separately, keep tax outside the revenue input so the calculator focuses on payment economics.