Invalid Firm ID/User Name/Password combination. Check the fields and try again! Please feel free to reset your password or contact Client Services for assistance.
This field is required
This field is required
This field is required

Wall Street Concepts (WSC) provides tax information reporting solutions to the financial industry for REMICs, Pass Through Mortgage Backed Securities, Long term OID bonds, Master Limited Partnerships, mutual funds, REITs, Unit Investment Trusts, and Widely Held Fixed Investment Trusts (WHFITs). Our services facilitate the production of Forms 1099 and K-1, as well as the preparation of individual tax returns.

Compliance Plus ®
Compliance Plus ® service helps firms comply with all federal and state requirements, including rules related to investor-level supplemental reporting for Widely Held Fixed Investment Trusts (WHFITs).
Long Term OID
Long Term OID Services offer compliance with the reporting regulations governing instruments issued with Original Issue Discount.
Original Issue Discount Calculator
Original Issue Discount (OID) Calculator is a web-based application that helps facilitate accounting for any portfolio that includes REMICs, corporate bonds, federal strips, municipal bonds or certificates of deposit.
- OID Calculator Demo »
- OID Calculator Free Trial »
AMBIR is a transaction-based service that offers compliance with the reporting regulations governing Widely Held Fixed Investment Trusts (WHFITs), Real Estate Mortgage Investment Conduits (REMICs), and other collateralized debt obligations (CDOs).
Income Reallocation
Income Reallocation Service is a transaction-based service that uses transaction histories that you provide to compute the appropriate income for each tax lot.
- Income Reallocation Demo Browser »
Unit Investment Trust
UIT Service helps your firm process Unit Investment Trust (UIT) transactions and complete year-end UIT adjustments.
TEFRA Glossary
TEFRA Glossary solution provides a database of securities that require special consideration in any tax information reporting system.
Master Limited Partnership Reporting
Wall Street Concepts suite of solutions includes a clearing house of Master Limited Partnerships (MLPs) that collects, consolidates and distributes street-name information on behalf of nominees in compliance with 6031(c).

Check your browser to see if you have:
- Internet Explorer 11
- Chrome 38.0 and higher
- Firefox 27.0 and higher
Make sure JavaScript and Cookies are enabled.
FIS Wall Street Concepts
59 Maiden Lane, 32nd Floor
New York, NY 10038
General: (646) 445-1099
Fax: (646) 445-8333
Customer Service Support:
(877) 901-1099
- Option 1 for Customer Service - Product Questions/ Password
- Option 2 for Operations/Technical Support - File Transmissions
This number is covered 24x7 during busy/tax season and 21x6 otherwise (9:00PM - 6:30PM Sunday ? Friday; and 9:00PM Friday to 1:00PM Saturday). It is backed up by a Voice Mail application that generates an email to the covering staff.
Client Services
To submit an inquiry by existing subscribers.
Instructional guide on using the WSC Web-Based Inquiry Tracking System.
Historical Inquiries (FootPrints)
To review an inquiry created on the legacy inquiry application.
Request Information
For additional product information.
Key Staff
A listing of product managers available to assist your firm's needs.
 WSC activeCollab®
 To access the project collaboration web portal.

Platinum Wildcard SSL