How-To Guides
Step-by-step guides that teach you how to perform calculations manually.
How to Calculate Buy-to-Let Tax in the UK: Step-by-Step Guide
Learn to manually calculate UK Buy-to-Let tax, factoring in Section 24 mortgage interest restriction and property income allowance. Step-by-step guide with examples.
Read guideHow to Calculate UK Pension Lifetime Allowance Usage: Step-by-Step Guide
Learn to manually calculate UK Pension Lifetime Allowance (LTA) usage and historical charges. Understand the formula, common pitfalls, and when to use a calculator.
Read guideHow to Calculate Your Help to Buy ISA Government Bonus: Step-by-Step Guide
Learn to manually calculate your UK Help to Buy ISA government bonus (25% up to £3,000). Understand the formula, minimums, maximums, and common pitfalls.
Read guideHow to Calculate Rent-a-Room Relief (UK): Step-by-Step Guide
Learn to manually calculate UK Rent-a-Room Relief. Understand the £7,500 exemption, compare methods, and determine your taxable lodger income.
Read guideHow to Calculate Business Asset Disposal Relief (UK): Step-by-Step Guide
Learn to manually calculate UK Business Asset Disposal Relief (BADR) on business sales. Step-by-step guide with formulas, examples, and pitfalls.
Read guideHow to Calculate UK Council Tax Manually: Step-by-Step Guide
Learn to manually calculate your UK Council Tax liability by property band and local authority. Understand the formula, multipliers, and common pitfalls.
Read guideSelf-Employed Tax Calculator (UK): Step-by-Step Guide
Calculate income tax and NI for self-employed sole traders
Read guideMarriage Allowance Calculator (UK): Step-by-Step Guide
Calculate Marriage Allowance transfer benefit
Read guideSalary Sacrifice Calculator (UK): Step-by-Step Guide
Calculate NI and income tax savings from salary sacrifice
Read guideHow to Calculate Pension Annual Allowance (UK): Step-by-Step Guide
Calculate UK pension annual allowance manually
Read guideUK Dividend Tax Calculator: Step-by-Step Guide
Calculate dividend tax manually
Read guideLifetime ISA (LISA) Calculator: A Step-by-Step Guide
Calculate LISA 25% government bonus manually
Read guideHow to Calculate Gift Aid: Step-by-Step Guide
Calculate Gift Aid top-up on charitable donations
Read guideStudent Loan Repayment Calculator (UK): Step-by-Step Guide
Calculate UK student loan repayments manually
Read guideIR35 Status & Tax Calculator: Step-by-Step Guide
Assess IR35 status and calculate tax difference
Read guideInheritance Tax Calculator (UK): Step-by-Step Guide
Calculate IHT liability manually
Read guideCapital Gains Tax Calculator (UK): Step-by-Step Guide
Calculate UK CGT manually
Read guideISA Allowance Calculator (UK): Step-by-Step Guide
Calculate ISA contribution splits manually
Read guideNational Insurance Calculator (UK): Step-by-Step Guide
Calculate NI contributions manually
Read guideUK Income Tax Calculator: Step-by-Step Guide
Calculate UK income tax liability manually
Read guideHow to Calculate Land Transaction Tax (LTT) in Wales: A Step-by-Step Guide
Calculate LTT for Welsh property purchases
Read guideHow to Calculate Land and Buildings Transaction Tax (LBTT): A Step-by-Step Guide
Calculate LBTT for Scottish property purchases
Read guideSalary Hike Calculator India: Step-by-Step Guide
Calculate take-home pay after appraisal increment
Read guidePMAY Subsidy Calculator: Step-by-Step Guide
Calculate PMAY-CLSS credit-linked subsidy manually
Read guideULIP Returns Calculator India: Step-by-Step Guide
Calculate ULIP returns vs term insurance + mutual fund
Read guideHow to Calculate Stamp Duty Land Tax (SDLT): A Step-by-Step Manual Guide
Learn to manually calculate Stamp Duty Land Tax (SDLT) for properties in England & NI, including first-time buyer relief. Understand formulas & avoid pitfalls.
Read guideHow to Manually Calculate Employee National Insurance Contributions (UK)
Learn to manually calculate UK employee National Insurance (NI) contributions step-by-step, including formulas, thresholds, and a worked example for the 2024/25 tax year.
Read guideHow to Calculate In-Hand Salary in India: Step-by-Step Guide
Learn to manually calculate your monthly in-hand salary in India from CTC, including EPF, Professional Tax, and TDS deductions. Understand the formula with a worked example.
Read guideHow to Calculate Personal Loan EMI in India: Step-by-Step Guide
Learn to manually calculate your Personal Loan EMI in India, understand the formula, and analyze prepayment impact with a step-by-step guide and worked example.
Read guideHow to Calculate Your GST Annual Return (GSTR-9): A Manual Guide
Learn to manually calculate your GSTR-9 by reconciling GSTR-1, GSTR-3B, and book data. Understand formulas, common pitfalls, and when to use a calculator.
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