Sources of Income

Many of these forms won't apply every year. For example, you will only receive the investment forms you may need to file your taxes if you had distributions or other activity.

 Employed
o Forms W-2

 Unemployed
o Unemployment, state tax refund (1099-G)

 Self-Employed
o Forms 1099, Schedules K-1, income records to verify amounts not reported on 1099s
o Records of all expenses — check registers or credit card statements, and receipts
o Business-use asset information (cost, date placed in service, etc.) for depreciation
o Office in home information, if applicable
o Record of estimated tax payments made (Form 1040–ES)

 Rental Income
o Records of income and expenses
o Rental asset information (cost, date placed in service, etc.) for depreciation
o Record of estimated tax payments made (Form 1040–ES)

Retirement Income
o Pension/IRA/annuity income (1099-R)
o Traditional IRA basis (i.e., amounts you contributed to the IRA that were already taxed)
o Social security/RRB income (1099-SSA, RRB-1099)

Savings & Investments or Dividends
o Interest, dividend income (1099-INT, 1099-OID, 1099-DIV)
o Income from sales of stock or other property (1099-B, 1099-S)
o Dates of acquisition and records of your cost or other basis in property you sold (if basis is not reported on 1099-B)
o Health Savings Account and long-term care reimbursements (1099-SA or 1099-LTC)
o Expenses related to your investments
o Record of estimated tax payments made (Form 1040–ES)
o Transactions involving cryptocurrency (Virtual currency)

Other Income & Losses
o Gambling income (W-2G or records showing income, as well as expense records)
o Jury duty records
o Hobby income and expenses
o Prizes and awards
o Trusts
o Royalty Income 1099–Misc.
o Any other 1099s received
o Record of alimony paid/received with ex-spouse’s name and SSN