Calculus Certification 

Unlock the full power of Sprintax Calculus with expert-led training and support

Nonresident tax compliance, made simple

Sprintax Calculus ensures organizations with international employees or foreign vendors remain compliant with IRS regulations. Automate tax rate calculations, apply tax treaties, determine residency status, and generate payroll forms, all on a single dashboard.
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using Sprintax Calculus for nonresident tax compliance

Tax residency determination

We’ll determine tax residency status and generate all required forms, including W-4, 8233, W-8BEN, and more for your nonresident employees.

Accurate tax withholding

With Sprintax Calculus, you can ensure your international employees are fully tax compliant in the U.S.

Trusted & secure

We are proud to be ISO 9001 and ISO 27001 certified as evidence of our commitment to upholding the highest standards in data security for our clients.

Expert support

We provide a range of support materials including live chat, Q&A webinars, help guides, email support & more.

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