ABC Construction Business has three monthly employees payroll info as follows: Gross pay: $7,100, CPP: $337,01 : $117.86 Income Tax$1,555.18 At the end of year, ABC finds out the whole year they paid payroli remittance $30,050 

1) Please calculate the monthly payroll net pay amount to employees and payroll remittance amount required to report and pay to the government (don't forget to show me the calculation details) 

2) Please calculate the Quarterly WSIB premium amount, if the WSIB rate is 9.10% (don't forget to show me the calculation in details) and also indicate which date is the payment and WSIB filing deadline for Quarter1, 2017 3) 

Please calculate the 2017 annual payroll remittance amount in details and show me if there is any variance between the actual remittance payment amount and reporting amount. And indicate which annual filing form the business need to use to report to the CRA .