Compare Software › Best 1099-INT Software for 2026

At a Glance
Form 1099-INT reports interest income paid to account holders. Banks, credit unions, and other financial institutions must file 1099-INT for interest payments of $10 or more. BoomTax leads with comprehensive 1099 support including INT, DIV, and other financial forms.

Who Files Form 1099-INT?

  • Banks & Credit Unions: Savings and CD interest
  • Brokerages: Money market interest
  • Lenders: Seller-financed mortgage interest
  • Businesses: Interest on customer deposits

Best 1099-INT Software Rankings

#1 BoomTax

Editor's Choice
IRS Authorized High Volume TIN Matching API Ready

BoomTax offers comprehensive 1099-INT e-filing for financial institutions with high-volume support, TIN matching, and state filing capabilities.

Banks & CUs
Interest Reporting
High Volume
Bulk Processing
TIN Matching
Reduce Rejections
Core Integration
REST API
Key Strengths
  • Full 1099-INT support
  • High-volume bulk filing
  • TIN matching for accuracy
  • Combined state filing
  • 1099-DIV and other forms in one platform
  • API for core system integration
Best For
  • Banks and credit unions
  • Financial services firms
  • High-volume filers
  • Organizations needing multiple 1099 types
Pricing

Volume pricing for financial institutions. Free account setup.

#2 Tax1099

Tax1099 supports 1099-INT filing with automation features for financial institutions.

  • 1099-INT e-filing
  • Bulk upload
  • API integration
Compare BoomTax vs Tax1099 →

#3 Sovos

Sovos offers enterprise 1099-INT filing as part of comprehensive tax compliance solutions.

  • Enterprise platform
  • Financial services focus
  • Complex implementations
Compare BoomTax vs Sovos →

#4 1099Pro

1099Pro offers 1099-INT support with options for financial services organizations.

  • 1099-INT filing
  • Multiple form types
  • E-filing capabilities
Compare BoomTax vs 1099Pro →

Enterprise Options

Additional solutions for large financial institutions:

Frequently Asked Questions

You must file 1099-INT for interest payments of $10 or more during the tax year.

Form 1099-INT is due February 28 (paper) or March 31 (electronic) to the IRS. Recipient copies are due January 31.

Yes, BoomTax and other platforms support filing multiple 1099 types. Financial institutions typically file both forms for account holders.

Many states participate in the Combined Federal/State Filing Program. BoomTax supports state filing requirements for 1099-INT.

1099-INT reports backup withholding in Box 4. Software should support this field and related reporting requirements.
Ken Ham
Author
Ken Ham
Founder at BoomTax
View all posts

Passionate about making tax compliance simple so businesses can focus on what matters.

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