Guides
UK tax and pay guides
Plain-English guides to UK tax, take-home pay, salary sacrifice, bonuses, pay rises, student loans, and job offer decisions.
Pillar guides
Comprehensive guides covering the most important UK pay planning topics in depth.
Bonus tax explained UK
A practical guide to why a bonus can feel heavily taxed, how annual tax logic works, and what to watch for when you compare bonus-heavy pay with higher base salary.
Day rate versus salary, how to compare them properly
A practical guide to comparing contractor-style rates with salaried roles without relying on the headline number alone.
Electric car salary sacrifice explained
A practical guide to electric car salary sacrifice schemes in the UK, how the low benefit-in-kind rate works, what it means for take-home pay, and how it compares with buying or leasing privately.
Employer NI increase from April 2025
A practical guide to the employer National Insurance increase to 15 percent from April 2025, why it matters for employees, and how it changes the cost of employment.
Gross pay versus spendable pay
Why compensation decisions get clearer when you stop treating gross salary as the same thing as usable cash.
How much tax do I pay in the UK
A practical guide to understanding how much UK income tax, National Insurance, and other deductions you actually pay, and how to check your own numbers for 2025-26.
How salary sacrifice changes net pay and pension value
A practical guide to how pension salary sacrifice changes taxable pay, why the drop in take-home is often smaller than the gross contribution, and where the trade-off becomes more interesting.
How take-home pay is really calculated
A plain-English guide to what sits between gross salary and spendable pay in the UK, and why the monthly number often feels different from the headline salary.
How to compare salary, bonus, pension, and job offers
A practical framework for comparing compensation properly, using spendable pay, pension value, and decision quality rather than one headline package number.
Making Tax Digital and what it means for employees
A practical guide to Making Tax Digital in the UK, what it changes for PAYE employees, self-assessment filers, and anyone planning their tax position for 2025-26 and beyond.
National Insurance rates and thresholds 2025-26
A practical guide to employee and employer National Insurance rates, thresholds, and changes for the 2025-26 tax year, and how NI affects your take-home pay.
Salary versus bonus, fixed versus variable pay
A practical guide to comparing more guaranteed salary with more variable upside.
Scotland versus rest-of-UK tax differences
A practical look at why the same gross pay can lead to different take-home results in Scotland and the rest of the UK.
Scotland vs rest of UK tax
A practical guide to why take-home outcomes differ for Scottish taxpayers, how the income tax part changes while NI stays UK-wide, and when the distinction matters most.
Student Loan Plan 5 explained
A practical guide to Student Loan Plan 5 in the UK, covering who is on it, how the repayment threshold works, how it compares to Plan 2, and what it means for take-home pay from April 2026.
Student loans and take-home pay, explained properly
A practical UK guide to how student loan plans change take-home pay, why Plan 1, Plan 2, Plan 4, Plan 5, and postgraduate loans feel different, and what that means for raises, bonuses, salary sacrifice, and job offers.
The 60 percent tax trap explained
A practical UK guide to the 60 percent tax trap between GBP 100,000 and GBP 125,140, why it exists, how it affects take-home pay, and what salary sacrifice and pension planning can do about it.
UK take-home pay explained properly
A practical guide to what actually sits between gross salary and spendable pay in the UK.
UK tax codes explained
A practical guide to understanding UK tax codes, what 1257L means, how to check your tax code is correct, and when a wrong tax code can affect your take-home pay.
Why a pay rise can feel smaller than expected
A practical explanation of why a raise can look substantial on paper but feel modest in your monthly pay.
All guides
Focused guides on specific pay planning topics and scenarios.
Comparing gross pay and spendable pay, the practical difference
A simple guide to why gross compensation and spendable income are not the same planning number.
Comparing salary and bonus properly
How to judge a compensation package when one role offers more fixed pay and another offers more bonus potential.
How contractor day rates translate into salary thinking
A practical guide to turning a day rate into salaried planning numbers without pretending the two models are identical.
How to compare more than one compensation scenario properly
A practical framework for comparing several pay options without reducing the decision to one headline number.
Is salary sacrifice worth it?
How to think about salary sacrifice in terms of net pay, pension value, and key threshold effects.
Pay rise after tax explained
Understand why a raise does not translate one-for-one into take-home pay and what marginal rates mean for negotiations.
Salary sacrifice and adjusted income
Why adjusted income matters near key tax thresholds and how salary sacrifice can change the outcome.
Salary sacrifice and student loans
Why salary sacrifice can reduce student loan repayments and how that changes the effective cost of pension contributions.
Salary versus bonus, how to compare fixed and variable pay
Compare compensation packages in a way that separates guaranteed pay from variable upside and keeps the tax view honest.
Take-home pay explained
A practical overview of what sits between gross salary and actual spendable pay in the UK.
Understanding pension salary exchange
What pension salary exchange is, why employers use it, and what questions employees should ask.
What a job offer comparison does and does not include
A guide to using job offer calculators well without overstating what they can tell you.
What a take-home estimate can and cannot tell you
Use after-tax estimates properly by understanding what they are good for and where they stop.
What changes and what does not when you use salary sacrifice
A calm explanation of what salary sacrifice changes in take-home planning and what it does not automatically solve.
What is salary sacrifice?
A plain-English guide to how salary sacrifice works in the UK and why take-home pay usually falls by less than the amount sacrificed.
When a pay rise matters less than expected
Why a raise can feel underwhelming once tax, National Insurance, and student loan deductions are applied.
When pension value changes the job offer decision
Salary is not the only number that matters. Pension value can materially change the real attractiveness of a package.
Why monthly framing matters when judging a raise
Annual pay rises sound large, but monthly framing often tells you more about the real impact.