To access a specific form, visit IRS.gov. As always, please consult your tax advisor for more information about your specific circumstances.
1099-B 
Reports redemptions (including exchanges) on non-retirement accounts except Money Market accounts. 
Standard Mailing Deadline: January
1099-DIV 
Taxable dividend and capital gains, as well as tax-exempt distributions on Fund assets held in non-retirement MainStay accounts. 
Mailing Deadline: January
1099-Q 
Reports taxable distributions and earnings on 529 plans and Coverdell Education Savings Accounts (CESAs). 
Mailing Deadline: January
 
1099-R 
Complete or partial distributions from retirement accounts, direct rollovers and any related backup withholding. 
Mailing Deadline: January
 
1042-S 
Reports taxes withheld on non-resident alien accounts. 
Mailing Deadline: March
 
5498 
Reports purchases (contributions and rollovers) into IRA, Roth IRA, SEP IRA and SIMPLE IRA accounts. 
Mailing Deadline: May
5498-ESA 
Reports purchases (contributions and rollovers) into a Coverdell Education Savings Account. 
Mailing Deadline: April