: Kept by the business for accounting and revenue tracking. Usage Review and Tips

: It is primarily used when a physical cash register (KKT) is not required or as a backup to document the specific scope of work for services provided to individuals.

: Acts as the primary proof of payment for the customer.

: If filling by hand, use legible handwriting and avoid corrections. If a mistake is made, the entire form should be crossed out and marked as "voided" (аннулирован).

: Offers various specialized versions of BO-1 tailored for specific service types like computer repair or household services. Key Components of the Form