The Art of Tax Dodging (Legally) Why Your Payslip Makes You Cry
Master IB Economics taxation with real UK examples! Progressive vs regressive taxes, VAT rates, and why your payslip makes you cry. Current 2024-25 data included!
IB ECONOMICS HLIB ECONOMICSIB ECONOMICS SLIB ECONOMICS MICROECONOMICSIB ECONOMICS MACROECONOMICS
Lawrence Robert
6/17/20256 min read


The Art of Tax Dodging (Legally!) - Why Your Payslip Makes You Cry
Ever wondered why that weekend job payslip looks like it's been through a paper shredder? Welcome to the wild world of taxation, where governments perfect the art of taking your money while you're still figuring out what money actually is.
The Great British Tax Heist: A Love Story
You've just landed your first proper job at 18. You're buzzing because you're earning £1,200 a month. Then you get your first payslip and... hold on, where's the other £200 gone?
Welcome to the UK tax system, mate! It's like having a really expensive friend who always "forgets" their wallet on Friday night but somehow always remembers your wallet exists.
Here's how the UK currently mugs you (sorry, I mean "collects revenue") in 2024-25:
Personal Allowance: First £12,570 is tax-free (the government's way of saying "we're not complete monsters, please believe us")
Basic Rate (20%): On earnings from £12,571 to £50,270
Higher Rate (40%): On earnings from £50,271 to £125,140
Additional Rate (45%): On anything above £125,140 (at this point, you're probably too rich to care anyway)
But wait, there's more! National Insurance contributions are currently at 8% (down from 12% - thanks, former Chancellor!), which is basically another tax but with a fancier name.
The Economics Behind Government Pickpocketing
Jean-Baptiste Colbert (King Louis XIV's finance minister) once said taxation is like "plucking the goose to obtain the largest amount of feathers with the least possible amount of hissing." Basically, governments want your money but don't want you to riot or feel angry about it.
Modern translation: How do you take people's cash without them storming Parliament with pitchforks?
The Tax Incidence Reality Check
Here's where economics gets proper interesting. Who actually pays taxes isn't always who you think pays them. It's like when your local corner shop puts up prices after the government raises tax business rates - you're the one paying the tax, not the shop owner! Taxes are almost always passed on to consumers through higher prices.
The Economic Rule: The group that can't easily change their behaviour (economists call this "less elastic") ends up bearing most of the tax burden.
Real-world example: Petrol tax. You still need to get to work / uni, so you'll pay whatever they charge. That's why fuel duty is so high - they know you can't just decide to stop driving (unless you fancy that 3-hour walk to college). Almost 50% of every petrol litre you pump into your car becomes government revenue. Can't believe it? Here is the current 2025 breakdown: For example, if a litre of petrol costs 150 pence at the pump, the tax breakdown would be approximately:
Fuel Duty (Tax): 52.95 pence per litre
VAT: 19.41 pence (20% of 97.05 pence, which is the remaining cost after deducting the fuel duty) per litre.
Total Tax: 72.36 pence per litre (52.95 + 19.41).
Progressive vs Regressive: The Fairness Fight
Progressive Taxation: Robin Hood Economics
The UK uses a progressive system - the more you earn, the higher percentage you pay. It's like a club membership where the VIP package costs more because, well, you can afford it.
Why this makes sense:
Ability to Pay: Someone earning £100k can spare 40% easier than someone on £20k can spare 20%
Diminishing Marginal Utility: That economic term meaning your 100th pound matters less to you than your 10th pound (try explaining that to your parents when you ask for money)
Regressive Taxation: The Opposite Problem
VAT (Value Added Tax) is regressive. Whether you're earning £15k or £150k, you still pay the same 20% on that meal deal. For someone on minimum wage, that £3 meal deal VAT hits differently than for someone driving a Tesla.
EU VAT Comparison (2024-25):
Hungary: 27% (ouch!)
Denmark, Sweden, Croatia: 25%
UK: 20%
Luxembourg: 17% (the tax haven of meal deals)
This is why economists get their knickers in a twist about consumption taxes - they hurt low earners more.
The US vs UK Tax Smackdown
US income taxes equal about 11.5% of GDP. The UK's sitting pretty at around 11% too, but here's what matters - Americans don't have our beloved NHS. They're paying similar rates but getting less "free" stuff.
The American Approach:
Heavier reliance on income taxes
Minimal VAT / sales tax at federal level
More deductions (mortgage interest, charitable donations)
Way more complicated (seriously, their tax code is longer than a Game of Thrones book)
The British Way:
Mixed system: income tax + chunky VAT
Fewer deductions (PAYE sorts most people out)
Simpler for employees, nightmare for the self-employed
Tax Efficiency: The Government's Headache
Remember those economic principles about efficient taxation? Here's the tea:
Excess Burden: The Hidden Cost
Every tax creates deadweight loss - economic activity that just... disappears. It's like when your uni raises parking fees so much that everyone starts walking, and suddenly there's no parking revenue AND the your local college suffers because fewer people visit campus.
Current UK Example: Stamp duty on house purchases. Set too high, and people just don't move house, meaning less revenue AND a stagnant property market. The government recently had to cut rates because they were literally taxing themselves into making less money.
The Compliance Nightmare
In the US there is around 20% tax evasion. The UK's HMRC estimates a "tax gap" of about 5.1% - money they should collect but don't. That's roughly £31 billion annually, or about 650,000 Netflix subscriptions for every person in the country.
Why people dodge taxes:
Self-employed find it easier (cash-in-hand builders, anyone?)
Complex systems create loopholes
High rates encourage creative accounting (easily done)
The Flat Tax Fantasy
Some countries (Estonia, several Eastern European nations) have tried flat taxes - everyone pays the same rate regardless of income.
The Appeal:
Dead simple (fit on a postcard)
Fewer loopholes
Encourages economic growth
The Reality Check:
Usually means higher taxes for low earners
Lower taxes for high earners
Political suicide in most developed countries
Why it won't happen in the UK: Try telling a minimum-wage worker they should pay the same rate as a Premier League footballer. Good luck with that election campaign.
Consumption vs Income Tax: The Future Fight
Some economists reckon we should tax spending, not earning. The logic? Tax consumption, encourage saving and investment.
The Consumption Tax Dream:
Tax people when they buy stuff, not when they earn money
Encourages saving (good for economic growth)
Harder to evade (try not buying anything)
The Reality:
Regressive (hurts poor people more)
Transition would be chaos
Politicians would probably like to keep both systems (double taxation, anyone?)
Modern Tax Controversies: The Current Chaos
Digital Services Tax
The UK introduced a 2% Digital Services Tax in 2021, targeting tech giants like Google, Facebook, and Amazon. It's basically Britain saying "you're making billions from UK users, cough up some cash."
The Problem: These companies just passed the cost onto advertisers, who passed it onto consumers. Classic tax incidence in action!
Corporation Tax Changes
UK corporation tax jumped from 19% to 25% in 2023 for large companies. Small businesses (profits under £50k) still pay 19%.
Economic Logic: Companies earning massive profits can afford higher rates, and the revenue helps fund public services post-COVID.
The IB Examiner's Perspective: What They Want to See
When writing about taxation in your IB essays, examiners love seeing:
Real-world examples (tick - you've got loads now!)
Understanding of tax incidence (who really pays vs who writes the cheque)
Efficiency vs equity trade-offs (can't have both perfect)
Comparison between countries (US vs UK vs EU examples)
Current policy examples (digital services tax, corporation tax changes)
Key Economic Terms to Drop:
Tax incidence: Who bears the burden
Deadweight loss: Economic efficiency lost to taxation or other factor
Progressive / Regressive: How tax burden relates to income
Horizontal / Vertical equity: Fairness in different dimensions
Excess burden: Welfare loss beyond revenue collected
The Bottom Line: Why This Actually Matters
Taxation isn't just about governments being greedy (though sometimes it feels that way). It's about:
Funding public goods: NHS, education, roads, defence
Redistributing wealth: Progressive systems help reduce inequality
Influencing behaviour: Sin taxes on cigarettes, environmental taxes
Economic stability: Fiscal policy to manage boom / bust economic cycles
Understanding taxation helps you make sense of political debates, economic policy, and why your payslip makes you want to cry.
For your IB Economics essays, taxation questions usually test your understanding of:
Equity vs efficiency trade-offs
International economic comparison
Policy evaluation skills
So next time someone moans about taxes, you can smugly explain why they're actually necessary (while secretly agreeing that seeing half your weekend job disappear is still pretty annoying).
Remember: The best tax system is the one that raises necessary revenue while minimising economic distortion and maintaining public support. Easy to say, impossible to achieve. Welcome to economics!
Want to dive deeper? Check out HMRC's latest statistics or compare international tax systems. Your future self (and your IB Economics grade) will thank you.
Stay well
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