IRIS CSV Data Structures

#	Form	IRIS CSV Guidelines 2025	IRIS CSV Template 2025
1	1042-S, Foreign Person's U.S. Source Income Subject to Withholding
2	1098, Mortgage Interest Statement
3	1098-C, Contributions of Motor Vehicles, Boats, and Airplanes
4	1098-E, Student Loan Interest Statement
5	1098-Q, Qualifying Longevity Annuity Contract Information
6	1098-T, Tuition Statement
7	1099-A, Acquisition or Abandonment of Secured Property
8	1099-B, Proceeds From Broker and Barter Exchange Transactions
9	1099-C, Cancellation of Debt
10	1099-CAP, Changes in Corporate Control and Capital Structure
11	1099-DA, Digital Asset Proceeds From Broker Transactions
12	1099-DIV, Dividends and Distributions
13	1099-G, Certain Government Payments
14	1099-INT, Interest Income
15	1099-K, Merchant Card and Third-Party Network Payments
16	1099-LS, Reportable Life Insurance Sale
17	1099-LTC, Long-Term Care and Accelerated Death Benefits
18	1099-MISC, Miscellaneous Income
19	1099-NEC, Nonemployee Compensation
20	1099-OID, Original Issue Discount
21	1099-PATR, Taxable Distributions Received From Cooperatives
22	1099-Q, Payments From Qualified Education Programs
23	1099-QA, Distributions From ABLE Accounts
24	1099-R, Distributions from Pensions, Annuities, Retirement or Profit-Sharing Plans, IRAs, Insurance Contracts, etc.
25	1099-S, Proceeds From Real Estate Transactions
26	1099-SA, Distributions From an HSA, Archer MSA, or Medicare Advantage MSA
27	1099-SB, Seller's Investment in Life Insurance Contract
28	3921, Exercise of an Incentive Stock Option Under Section 422(b)
29	3922, Transfer of Stock Acquired Through an Employee Stock Purchase Plan under Section 423(c)
30	5498, IRA Contribution Information
31	5498-ESA, Coverdell ESA Contribution Information
32	5498-QA, ABLE Account Contribution Information
33	5498-SA, HSA, Archer MSA, or Medicare Advantage MSA Information
34	W-2G, Certain Gambling Winnings