What is the importance of matching concept?

What is an account receivable? What is the purpose of the inventory sheet in accounting? Keep a Copy of the Schedule A!? What makes up a persons net income? Can you deduct money given to employee for burial expense? Cash in hand journal entry? If salary is 29144 how much federal taxes should be paid if claiming 0 dependents? The possible problems that may occur when processing each payment? Where can I get billing and coding training? Can a cashiers check be cashed by the remitter if it has been made out for the wrong amount? Is deloitte touche a public company? What does FICA mean on a payroll check stub? What do payroll clerks get paid? I had to pay money to state and federal last year. Can that money be claimed on this years taxes? What is the sale tax in zip code 91354? Can an accountant own their own business? Need a example solved sum for single entry system? What happens if the adjusting entries to the general ledger are wrong? After closing entries are posted? Clark's entry into his journal when they reached the pacific?