Wash. Admin. Code § 230-07-140
Bingo licensees with gross gambling receipts over one hundred fifty thousand dollars in their previous license year and licensees with over five hundred thousand dollars in gross gambling receipts from combined gambling activities in their previous license year must keep accounting records necessary to document all receipts, costs, and disbursements, including, at least, those related to gambling activities.
Requirements for accounting records
For these accounting records, licensees must:
(2) Include, at least:
(g) Bank statements, related deposit slips, and canceled checks or facsimiles of canceled checks; and
Donated items
(3) Document donated items. Licensees must:
(e) Add items to the list when they convert items from gambling merchandise prize inventory to licensee use. This list must include, at least:
(iv) The date and method of disposition of the item; and
Method of accounting
(5) The cash, modified cash, or tax basis accounting methods may be used only if that method accurately represents the licensee's financial position, the results of operations, and the licensee does not have substantial liabilities or expenses, such as depreciation or amortization expenses, which require a current outlay of cash; and
Expenditures for nongambling activities
(6) Sufficiently document all expenditures relating to nongambling activities in order to provide a satisfactory audit trail and to allow us to verify that the funds were used for the licensee's stated purpose(s); and
Expenditures for gambling activities
(7) Sufficiently document all of the licensee's expenditures relating to gambling activities. Canceled checks or facsimiles of canceled checks, and bank statements are not sufficient documentation for expenditures without additional support. Licensees must provide additional support for expenditures, including:
(a) Invoices or other supporting documents from commercial vendors or service agencies with at least:
(b) Documentation, in the form of checks and other written records of disbursements in excess of twenty-five dollars made directly to individuals who do not furnish normal, business type, invoices or statements. The written records must indicate at least:
(8) Document allocated expenditures that relate to more than one function to the various functions. Licensees must document their methods of allocation and make them available for our review; and
Capitalizing assets
(9) Include a capitalization policy based on materiality and expected life of operating assets. To determine a minimum level for capitalizing assets, licensees must:
[Statutory Authority: RCW 9.46.070. WSR 18-05-029, § 230-07-140, filed 2/9/18, effective 7/1/18; WSR 08-03-062 (Order 623), § 230-07-140, filed 1/14/08, effective 2/14/08; WSR 07-10-032 (Order 609), § 230-07-140, filed 4/24/07, effective 1/1/08.]