On October 1, 2021, Santana Rey launched a computer services company, Business Solutions, that is organized as a proprietorship and provides consulting services, computer system installations, and custom program development.

October 1	Santana Rey invested $52,000 cash, a $26,000 computer system, and $12,000 of office equipment in the company.
October 3	The company purchased $1,330 of computer supplies on credit.
October 6	The company billed Easy Leasing $5,500 for services performed in installing a new web server.
October 8	The company paid $1,330 cash for the computer supplies purchased on credit on October 3.
October 10	The company hired a part-time assistant.
October 12	The company billed Easy Leasing another $1,700 for services performed.
October 15	The company received $5,500 cash from Easy Leasing as partial payment toward its account.
October 17	The company paid $735 cash to repair its computer equipment.
October 20	The company paid $1,673 cash for advertisements published on Facebook.
October 22	The company received $1,700 cash from Easy Leasing toward its account.
October 28	The company billed IFM Company $5,268 for services performed.
October 31	The company paid $945 cash for the assistant's wages for this month.
October 31	Santana Rey withdrew $3,600 cash from the company for personal use.