A copy of the prior year tax return (not necessary if I did the prior year).
If this is your first year filing a business return, I will need information about the company: Tax ID Number, Shareholder/Stockholder information (names, addresses, percentage of ownership) or a copy of the partnership/stockholder agreement. If you are an S-Corporation, I will need a copy of the CP261 Confirmation that IRS has accepted your Election.
Tax year Profit & Loss (see below if you don't have this).
Tax year Balance Sheet (see below if you don't have this).
Details of asset purchases/sales (dates, amounts, descriptions).
Depreciation Schedules from prior year tax return.
Payroll: Copies of 940/941/W-2's filed.
Copies of 1099's filed.
Revenue: Copies of WA Dept of Revenue returns filed for the year.
1099-K Form/s for credit card processing.
1099-INT for interest earned on business bank accounts.