Brokers, Investment Firms & Financial Platforms: Information Returns & IRIS Filing Guide

Forms commonly worth reviewing

Start with the reporting role, then confirm the current IRS instructions.

These forms are commonly associated with this filer type. The list is a research starting point, not a determination that every organization must file every form shown.

Form 1099-B

1099-B

Broker and barter exchange transaction proceeds.

Form 1099-B , Proceeds From Broker and Barter Exchange Transactions , is used to report broker transaction reporting. It is commonly prepared by brokers, barter exchanges, and other filers responsible for reporting covered securities or barter transactions.

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Form 1099-DA

1099-DA

Digital asset proceeds from broker transactions.

Form 1099-DA , Digital Asset Proceeds From Broker Transactions , is used to report digital asset broker reporting. It is commonly prepared by digital asset brokers and other entities with Form 1099-DA broker-reporting obligations.

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Form 1099-DIV

1099-DIV

Dividends and distributions.

Form 1099-DIV , Dividends and Distributions , is used to report dividend reporting. It is commonly prepared by corporations, mutual funds, brokers, financial institutions, and other payers of reportable dividends or distributions.

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Form 1099-INT

1099-INT

Interest income.

Form 1099-INT , Interest Income , is used to report interest income reporting. It is commonly prepared by banks, credit unions, brokerages, financial institutions, and other payers of reportable interest.

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Form 1099-OID

1099-OID

Original issue discount.

Form 1099-OID , Original Issue Discount , is used to report original issue discount reporting. It is commonly prepared by brokers, financial institutions, issuers, and other payers responsible for original issue discount reporting.

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Form 1099-CAP

1099-CAP

Changes in corporate control and capital structure.

Form 1099-CAP , Changes in Corporate Control and Capital Structure , is used to report corporate control reporting. It is commonly prepared by corporations and other entities that must report qualifying changes in corporate control or capital structure to shareholders.

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Form 1097-BTC

1097-BTC

Bond tax credit reporting.

Form 1097-BTC , Bond Tax Credit , is used to report bond tax credit reporting. It is commonly prepared by issuers, financial institutions, brokers, and other organizations that have a Form 1097-BTC reporting obligation.

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Why this filer type can encounter multiple information returns

Investment reporting is highly form-specific even when the same customer appears on several returns. Cost-basis data, proceeds, digital-asset fields, dividend classifications, interest amounts, and issuer information should not be forced into one generic “1099” spreadsheet.

The IRS Guide to Information Returns organizes reporting by transaction and responsible party. Use that guide and the current instructions for the specific form to verify whether the facts actually create a filing obligation.

A cleaner preparation workflow

Keep each reporting stream in its own export, preserve long account and tax identifiers as text, use the exact form template, validate each CSV independently, and reconcile record counts and totals before portal upload.

Identify the transaction, account, payment, or reporting event.
Identify the party responsible for reporting it.
Choose the exact form and tax year before building the source file.
Use the form-specific CSV or Excel layout rather than a generic 1099 spreadsheet.
Protect TINs, account numbers, ZIP codes, dates, and other identifier-style fields from spreadsheet reformatting.
Validate the final CSV after the last save or export.
Upload through the current IRS IRIS workflow only after the file is final.

Use the free tools before the portal

The IRIS CSV Validator checks common structural and formatting problems in your browser. The formatting checklist helps catch spreadsheet-export issues, while the error troubleshooter helps diagnose common portal and CSV problems. Your CSV stays on your computer when you use the browser-based tools.

Current IRIS availability still matters

IRIS form availability can change by processing year and tax year. The IRS currently lists the supported forms by processing year on its IRIS e-file page. Confirm current support before filing.

This page is a preparation and navigation aid, not tax or legal advice. IRS thresholds, exceptions, deadlines, form definitions, and e-file rules can change. Verify the current IRS instructions for the filing year.

Brokers & investment firms FAQs

Common questions about filer-type information returns

Which information returns should brokers & investment firms review?

The forms to review depend on the actual transaction, payer role, recipient, account, thresholds, exceptions, and tax year. This guide highlights forms commonly associated with brokers, investment firms & financial platforms, but the current IRS instructions determine whether a filing is required.

Can one organization need more than one information return?

Yes. A single organization can have several reporting roles in the same year. Keep each form type in a separate controlled source file unless your filing workflow explicitly supports a documented multi-form process.

Why use a form-specific CSV template?

IRIS CSV layouts are form-specific. A dedicated template helps preserve column names, column order, codes, identifiers, and other fields before the file is validated and uploaded.

Should I validate the spreadsheet or the final CSV?

Validate the final CSV after the last spreadsheet save. Spreadsheet software can change long identifiers, dates, leading zeros, and other values during export.

Does 1099ERICH decide whether I am legally required to file?

No. 1099ERICH and the free tools organize preparation and pre-upload checks. Use the current IRS instructions and, when appropriate, your tax adviser to determine the legal filing requirement.

Explore other filer guides

Different reporting role?

Small Businesses & Contractor Payers →Accountants, Bookkeepers & Tax Preparers →Banks, Lenders & Creditors →All filer guides →

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