Services›H&R Block

H&R Block

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Tax preparation — in-person, online, and software tax filing with expert review

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https://hrblock.comNo auth requiredfinanceconfidence: 70/1000 discoveries1 contributors

GET/api/products

Get filing options

Returns

products[] with name, price, method, features[], support_level, audit_support

GET/api/offices

Find tax offices

Parameters

zipstringrequired

radiusintegeroptional

Returns

offices[] with id, address, phone, hours, services[], appointments_available

POST/api/calculator

Estimate tax refund

Parameters

incomenumberrequired

deductionsstringoptional

withholdingsnumberrequired

filing_statusstringrequired

Returns

estimated_refund, effective_rate, marginal_rate, breakdown{federal, state, fica}