Tax1099 API for 1099 Forms eFiling, TIN Matching and Digital Account Opening
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Key API Features

W-9 Collection

Collect W-9s through email or directly through your platform.

Tax-Exempt Check

Find out if an organization is recognized by the IRS as tax-exempt in seconds.

Form Filing

eFile informational tax returns to the IRS and States with USPS mailings available.

Real-Time TIN Check

Check SSN and EIN paired with name directly with the IRS database.

Real-Time Status

Get real-time status of W-9 form completion & Checks through endpoints & webhooks.

PDF Generation

Pull over PDF copies to your platform of forms filed and completed W-9 forms.

API Features

Available Forms

Form 1099 MISC

Miscellaneous Information

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Form 1099 NEC

Non-Employment Compensation

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Form 1099 K

Third party Transactions

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Form 1042 S

Foreign Person's U.S. Source Income Subject to Withholding

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Form 1099 INT

Interest Income

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Form 1099 DIV

Dividends and Distributions

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Form 1099 B

Broker & Barter Exchange

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Form 1098

Mortgage Interest Statement

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Form 1099 G

Certain Government Payments

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Form W-2

Original Issue Discount

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Form 940

Employer's Annual Federal Unemployment (FUTA) Tax Return

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Form 941

Employer’s Quarterly Federal Tax Return

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Form 1095 C

Employer-Provided Health Insurance Offer and Coverage

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Form 1095 B

Affordable Care Act Health Coverage

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Form 1099 R

Distributions from Pensions

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Form 1099 S

Proceeds from Real Estate

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Industries Using Tax1099 API

Payment Processors, Banks, Digital Asset Exchanges, Neobanks & Other Fintech, Gig Economy Platforms, Accounting Firms, Online Marketplaces, Logistics and more!

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