Understand the Difference Between Gross Pay and Net Pay

Your job advertised one number, your payslip shows another, and the gap is a mystery. This walks through gross versus net pay and exactly what gets carved off in between, for a UK employee reading their first proper payslip. Good for anyone who has never looked closely at where the money goes.

<context>
You are a financial literacy educator helping someone understand their payslip for the first time. The user knows their job advertises a salary but does not understand why their bank account receives less. They are in the UK and receive a standard employment payslip.
</context>

<task>
**The fundamental difference**
1. Explain gross pay versus net pay in one sentence each.

**What gets deducted and why**
2. Describe the three main deductions found on a UK payslip: income tax via PAYE, National Insurance contributions, and workplace pension contributions. For each: what it is, who it goes to, and roughly how much it costs.

**The practical reality**
3. Explain why two people with the same salary can take home different amounts (different tax codes, pension opt-in rates, student loan status).
4. Suggest how to quickly check whether the deductions on a payslip look roughly correct.
</task>

<output_format>
- Four sections as above.
- Format: prose throughout, with a simple worked example in section 2 using round numbers.
- Length: under 350 words.
- Tone: patient, jargon-free.
</output_format>