The Leader in Bulk TIN Matching for 1099, W-2, & 1042-S Tax Forms.

TIN Matching

Individual or Bulk TIN Validation

1099 Pro - Bulk TIN Matching

Avoid $290/mismatch penalties! Utilize 1099 Pro's Bulk TIN Matching Service!

Offer Details:

  • Available to current 1099 Pro, 1042-S Pro and Corporate Suite software customers.
  • $150 per file. Each file can contain up to 100,000 records.
  • Contact if the file is greater than 100,000 records.
  • Approximately 24 hour turn-around time.

Bulk TIN Checking is an essential compliance and risk mitigation service that identifies TIN/Name mismatches prior to filing with the IRS. Penalties can be assessed at up to $580/record at the IRS's discretion.

Simple Upload Instructions:

In 1099 Pro, 1042-S Pro, or Corporate Suite software use the Bulk TIN Match Upload wizard to create and submit your data. For instructions watch this video.

Effective August 2022, the Service Bureau cannot accept nor process manual file submissions (.txt, .csv, or .xlsx) for security reasons. All Bulk TIN uploads must be submitted via the software wizard.


Real Time TIN Matching -

Another great option to validate your TIN/Name combinations via individual checks or bulk! is a straight-forward and user friendly resource; simply log in and instantly gain access to multiple verification sources in one place.

Bulk TIN Matching -

TINCheck's Bulk TIN Match service is available to active TINCheck accounts (no software purchase is required).

How It Works

  1. Go to and create an account by purchasing a monthly or prepaid plan.
    • A professional email address is required to create an account (i.e., free email addresses such as or are not allowed).
  2. Email a request for Bulk TIN pricing and access.
  3. Once approved, submit Bulk TIN uploads directly via Verify individual TIN/Name combinations on the site, too!

Other TIN Matching Options with

There are a number of great options to validate TIN/Name combinations through if you have not purchased software. Simply log in and follow our simple instructions to instantly gain access to multiple validation sources in one place.

  • Complete ID validation: TIN/Name, OFAC, DMF, ELPS, LEIE
  • Integrate our API/web service into your existing systems for seamless vendor onboarding
  • Prepaid plans or monthly subscription options available
  • Bulk TIN Checks
  • Visit for more information

Every Month, Every Week, Every Day.
Be Safe, Be Compliant.

The Service Bureau - Bulk TIN Matching
Phone: (888) 776-1099, select option 3
Email: - Additional Services
Phone: (866) 452-3467

1099 Pro - SOC I Type II Security