Podcast Vendor Onboarding &
Informational Tax Form Filing API
With Our API, you can automate processes such as W-9 Collection, Real-Time TIN Check,
Tax-Exempt Check, eFiling Form 1099s & 1042-S, and more!
Key API Features
W-9 Collection
Collect W-9s through email or
directly through your platform.
Real-Time TIN Check
Check SSN and EIN paired with name directly with the IRS database.
Tax-Exempt Check
Find out if an organization is recognized by the IRS as tax-exempt in seconds.
Real-Time Status
Get real-time status of W-9 form completion & Checks through endpoints & webhooks.
Form Filing
eFile informational tax returns to the IRS and States with USPS mailings available.
PDF Generation
Pull over PDF copies to your platform of forms filed and completed W-9 forms.
Available Forms
1099
MISC
MISC
1099
NEC
NEC
1099
K
K
1042
S
S
1099
INT
INT
1099
DIV
DIV
1099
B
B
1098
1099
G
G
W-2
940
941
1095
C
C
1095
B
B
1099
R
R
1099
S
S
Forms Coming Soon
944
Industries Using Tax1099 API:
Payment Processors, Banks, Digital Asset Exchanges, Neobanks & Other Fintech, Gig Economy Platforms, Accounting Firms, Online Marketplaces, Logistics and more!
Ready to Automate
Your Processes & Get
Results Within Seconds?
Your Processes & Get
Results Within Seconds?
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