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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.