Unit 58 Hours • Grade 12 Business Operations

Unit 5: PayDay Simulator

How can a small business owner predict payroll cash-outs and still make rent on time?

Your Business Challenge

Small business owners often struggle with cash flow timing, especially when payroll obligations coincide with other major expenses like rent. Through this unit, you'll build a comprehensive payroll system that helps predict and manage these cash flow challenges.

What You'll Build
  • Build a working payroll prototype using XLOOKUP and IF logic
  • Demonstrate mastery of payroll systems through comprehensive tutorial presentation
Skills You'll Master
Gross and net pay calculations including all standard withholdingsFederal and state tax table interpretation and applicationEmployer tax contributions and liability calculationsPayroll register reconciliation with bank transactionsCash flow timing analysis for payroll obligationsGross and net pay calculations including all standard withholdingsFederal and state tax table interpretation and applicationGross pay to net pay calculation
Key Vocabulary
Key VocabularyOpen full glossary

Gross Pay

Total earnings before any deductions are taken out, including regular wages, overtime, and tips.

应发工资
PayrollAccounting

Net Pay

The amount an employee actually receives after all withholdings and deductions are subtracted from gross pay.

实发工资
PayrollAccounting

Withholdings

Amounts deducted from an employee's gross pay for taxes, insurance, retirement, or other obligations.

预扣款
PayrollTax

Tax Tables

Published schedules that determine how much income tax to withhold based on an employee's filing status and pay amount.

税率表
PayrollTax

Payroll Register

A summary report listing all employees, their gross pay, deductions, and net pay for a specific pay period.

工资登记表
PayrollBookkeeping

Bank Reconciliation

The process of comparing internal payroll records against bank statements to identify timing differences and errors.

银行对账
PayrollBookkeeping

Overtime Pay

Additional compensation for hours worked beyond the standard workweek, typically at 1.5 times the regular rate.

加班工资
Payroll

Hourly Wage

Pay calculated based on the number of hours worked, as opposed to a fixed salary.

时薪
Payroll

Salaried Employee

An employee who receives a fixed amount of pay per period regardless of hours worked.

受薪员工
Payroll

Employer Tax Contribution

Taxes the employer must pay in addition to employee wages, such as Social Security, Medicare, and unemployment insurance.

雇主税费
PayrollTax

Cash Flow

The movement of money in and out of a business; positive cash flow means more money coming in than going out.

现金流量
Cash FlowFinancial Statements

Working Capital

The difference between current assets and current liabilities; measures a company's short-term financial health.

营运资金
AccountingCash Flow

Excel Table

A structured range of data in Excel with named columns, auto-expanding formulas, and built-in formatting.

Excel表
ExcelAutomation

SUMPRODUCT

An Excel function that multiplies corresponding values in arrays and returns the sum of those products.

SUMPRODUCT函数
ExcelAutomation

SUMIFS

An Excel function that adds cells meeting multiple criteria, such as summing expenses for a specific department and month.

多条件求和函数
ExcelAutomation

Study these terms

These 15 terms appear across this unit. Use the bilingual glossary to review them, or start a vocabulary study session to practice with flashcards, matching, and speed round.

Study This Unit's Terms

Practice this unit's vocabulary with flashcards, a matching game, or a timed speed round. Your progress is tracked locally and can be exported.

Study Terms
Your Final Presentation
Present to real business professionals

Payroll system demo to HR professionals

Your Learning Journey
1

Launch & Explore: The Payroll Cash Crunch

45 minutes
Start Lesson
2

Skill Introduction: Gross to Net Calculations

45 minutes
Start Lesson
3

Deductions and Net Pay

45 minutes
Start Lesson
4

Payroll Timing and Liabilities

45 minutes
Start Lesson
5

Schedule-to-Pay: Building the Weekly Labor Engine

45 minutes
Start Lesson
6

Pay Stub Studio: Taxes, Net Pay, and Proof

45 minutes
Start Lesson
7

Project Rehearsal: Shared Payroll Workbook Audit

45 minutes
Start Lesson
8

Project Kickoff — Your Payroll Workbook

55 minutes
Start Lesson
9

PBL Milestone 2: Prototype + Rehearsal (PayDay Simulator)

80 minutes
Start Lesson
10

Public Presentation: YouTube Publication & Business Q&A

45 minutes
Start Lesson
Practice Test & Payroll Mastery

Ready to prove your payroll expertise? Launch the Unit 5 practice test to rehearse gross-to-net calculations, tax withholdings, overtime logic, and validation with randomized questions from every payroll lesson.

Tip: Complete Lesson 10 first so you can apply QA checks, reconciliation strategies, and professional presentation standards while reviewing your answers.

Start Practice Test