If your payroll ends up being about the same, after 5 years it all evens out in the sense that you will be expensing 100% of your payroll each year (but the expensing will be 20% from each of the prior 5 years).
If your payroll is quickly growing You experience the problem on all payroll growth.
If your payroll is decreasing, you get a tax benefit. Your outgoing cash is less, but you are getting deductions from prior year expenses.
If your payroll is quickly growing You experience the problem on all payroll growth.
If your payroll is decreasing, you get a tax benefit. Your outgoing cash is less, but you are getting deductions from prior year expenses.