11 CSR 45-20.500
Accounting Records
PURPOSE: This rule establishes standards for accounting records
for licensees.
(1) Retail and Mobile licensees shall maintain complete,
accurate, legible, and permanent records of all transactions
pertaining to its revenues, expenses, assets, liabilities, and
equity.
(2) Official League Data Provider licensees shall maintain
complete, accurate, legible, and permanent records of all data
sales to Retail and Mobile licensees.
(3) The accounting records shall be maintained in accordance
with generally accepted accounting principles using a doubleentry system of accounting, with transactions recorded on
an accrual basis and supported by detailed, supporting, and
subsidiary records.
(4) Retail and Mobile licensees shall maintain a general ledger
chart of accounts and accounting classifications. The chart of
accounts shall be the minimum level of detail to be maintained
for each accounting classification by each licensee.
(5) The detailed, supporting, and subsidiary records shall include at a minimum the following:
(A) Detailed records identifying all revenues, expenses,
assets, liabilities, and equity for each licensee;
(B) Records of all investments, advances, loans, and receivables due to the licensee;
(C) Records related to investments in property and equipment;
(D) Records of all loans and other amounts payable by the
licensee;
(E) Journal entries prepared by the licensee or an independent certified public accountant;
(F) Tax workpapers used in preparation of any state or federal
tax return;
(G) Records which identify by sporting contest or event,
gross sports wagering receipts, winnings paid to wagerers, tier
one sports wagers, tier two sports wagers, ticket redemptions,
voucher issuances and redemptions, and such other information
relating to sports wagering as required by its internal control
system;
(H) Records of—
1. All cash and cash equivalents received by a licensee
from sports wagering;
2. All cash and cash equivalents paid out as winnings to
patrons;
3. The actual costs paid by a licensee for anything of value
provided to and redeemed by patrons, including merchandise
or services distributed to patrons to incentivize sports wagering;
4. Voided and cancelled wagers;
5. The cost of free play or promotional credits provided to
and redeemed by the applicable licensee’s patrons;
6. Any sums paid as a result of any federal tax, including
federal excise tax; and
7. Uncollectible sports wagering receivables;
(I) Records of the cost for complimentary goods and services;
(J) Records of any player reward program incentives;
(K) Records required to fully comply with all federal financial
recordkeeping as required by federal law;
(L) Workpapers supporting the daily reconciliation of cash
and cash equivalents accountability; and
(M) Records required by the licensee’s internal control
system.
(6) If a Retail or Mobile licensee fails to maintain records used
to compute taxes or fees due to the state, the commission may
compute and determine the amounts due on the basis of an
audit conducted by the commission, available information,
statistical analysis, or a combination of these.
(7) Retail and Mobile licensees shall permit the commission
or commission agents access to its books and records upon
request.
AUTHORITY: section 39(g) of Article III, Mo. Const., section 313.004,
RSMo 2016, and sections 313.800–313.850, RSMo 2016 and Supp.
2025.* Original rule filed May 14, 2025, effective Nov. 30, 2025.
*Original authority: 313.004, RSMo 1993, amended 1994, 2014, and 313.800-313.850,
see Revised Statutes of Missouri, 2016 and Supp. 2025.