The Combined Federal/State Filing Program (CF/SF) was established to simplify information returns filing for payers. 
Through CF/SF, the IRS electronically forwards information returns (original and corrected) to participating states.

The following information returns may be filed under the CF/SF:    
     Form 1099-B, Proceeds from Broker and Barter Exchange Transactions 
     Form 1099-DIV, Dividends and Distributions 
     Form 1099-G, Certain Government Payments 
     Form 1099-INT, Interest Income 
     Form 1099-K, Payment Card and Third Party Network Transactions 
     Form 1099-MISC, Miscellaneous Income 
     Form 1099-OID, Original Issue Discount 
     Form 1099-PATR, Taxable Distributions Received From Cooperatives 
     Form 1099-R, Distributions From Pensions, Annuities, Retirement or Profit-Sharing Plans, IRAs, 
           Insurance Contracts, etc. 
     Form 5498, IRA Contribution Information 

For more information on signing up to participate and which states are in the program see publication 1220.