Book a demo

IRS Broker Information Reporting & Cost Basis

Broker gross-proceeds and cost-basis reporting, transfer statements, wash-sale adjustments and backup withholding for custodians and broker-dealers.

Issued by
Internal Revenue Service
Applies in
United States
Edition
26 CFR as of September 2026; 2026 Form 1099-B instructions
Area
Tax transparency & substance

What an assessor reads first.

The headline requirements in Amoreg’s catalogue, in the issuer’s own numbering where it has one. They are where a review starts, not a transcription of the text.

  1. 1.6045-1Report gross proceeds and adjusted basis of covered securities on Form 1099-B and furnish payee statementsInformation reporting
  2. 1.6045A-1Furnish basis transfer statements to the receiving broker within 15 days of a transferCost basis
  3. 1.6045B-1Apply issuer organizational-action (Form 8937) basis adjustmentsCost basis
  4. 1.1012-1Apply lot-identification method (FIFO default, specific ID, average basis) consistentlyCost basis
  5. 1.1091-1Track wash sales and adjust basis and holding period of replacement sharesCost basis
  6. 31.3406(a)-1Backup withhold on reportable payments for missing or incorrect TINsWithholding
  7. Pub 1281Process CP2100 B-notices and solicit corrected TINs on scheduleWithholding
  8. 301.6721-1File correct information returns on time electronically (IRIS/FIRE) and correct errorsFiling

How Amoreg keeps you on it.

Enable the IRS Broker Information Reporting & Cost Basis and add Internal Revenue Service’s pages as a monitor of your own. Every publication it records keeps its source, stage and date.

Inspector reads your policies against these 8 requirements every week and opens a finding wherever one falls short, citing the rule and drafting the fix. A person decides what is applied.

Each week

  1. Read Internal Revenue Service’s pages
  2. Check the library against 8 requirements
  3. Open findings with drafted fixes
  4. Wait for a person to decide

Questions

Does Amoreg watch for changes to the IRS Broker Information Reporting & Cost Basis?

Enable it and add the issuer’s pages as a monitor of your own. Every publication the Monitor records keeps its source, stage and date.

Can Amoreg check our policies against the IRS Broker Information Reporting & Cost Basis?

Yes. Inspector reads your library against its requirements every week and opens a finding, with the rule it cites and a proposed fix, wherever a policy falls short. A person decides what is applied.

Which edition does Amoreg use?

The catalogue records 26 CFR as of September 2026; 2026 Form 1099-B instructions. Editions were last verified in August 2026, and the Monitor records new publications as they appear.