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How-To Guides

Step-by-step guides that teach you how to perform calculations manually.

1181 guides
5 steps7 min

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.

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5 steps6 min

How 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.

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5 steps5 min

How 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.

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6 steps5 min

How 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.

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5 steps6 min

How 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.

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6 steps5 min

How 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.

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6 steps3 min

Self-Employed Tax Calculator (UK): Step-by-Step Guide

Calculate income tax and NI for self-employed sole traders

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5 steps3 min

Marriage Allowance Calculator (UK): Step-by-Step Guide

Calculate Marriage Allowance transfer benefit

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6 steps3 min

Salary Sacrifice Calculator (UK): Step-by-Step Guide

Calculate NI and income tax savings from salary sacrifice

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6 steps3 min

How to Calculate Pension Annual Allowance (UK): Step-by-Step Guide

Calculate UK pension annual allowance manually

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6 steps3 min

UK Dividend Tax Calculator: Step-by-Step Guide

Calculate dividend tax manually

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6 steps3 min

Lifetime ISA (LISA) Calculator: A Step-by-Step Guide

Calculate LISA 25% government bonus manually

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5 steps3 min

How to Calculate Gift Aid: Step-by-Step Guide

Calculate Gift Aid top-up on charitable donations

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5 steps3 min

Student Loan Repayment Calculator (UK): Step-by-Step Guide

Calculate UK student loan repayments manually

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5 steps4 min

IR35 Status & Tax Calculator: Step-by-Step Guide

Assess IR35 status and calculate tax difference

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6 steps3 min

Inheritance Tax Calculator (UK): Step-by-Step Guide

Calculate IHT liability manually

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6 steps3 min

Capital Gains Tax Calculator (UK): Step-by-Step Guide

Calculate UK CGT manually

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6 steps3 min

ISA Allowance Calculator (UK): Step-by-Step Guide

Calculate ISA contribution splits manually

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6 steps3 min

National Insurance Calculator (UK): Step-by-Step Guide

Calculate NI contributions manually

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6 steps3 min

UK Income Tax Calculator: Step-by-Step Guide

Calculate UK income tax liability manually

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6 steps3 min

How to Calculate Land Transaction Tax (LTT) in Wales: A Step-by-Step Guide

Calculate LTT for Welsh property purchases

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6 steps3 min

How to Calculate Land and Buildings Transaction Tax (LBTT): A Step-by-Step Guide

Calculate LBTT for Scottish property purchases

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5 steps3 min

Salary Hike Calculator India: Step-by-Step Guide

Calculate take-home pay after appraisal increment

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5 steps3 min

PMAY Subsidy Calculator: Step-by-Step Guide

Calculate PMAY-CLSS credit-linked subsidy manually

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5 steps3 min

ULIP Returns Calculator India: Step-by-Step Guide

Calculate ULIP returns vs term insurance + mutual fund

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5 steps6 min

How 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.

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6 steps3 min

How 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.

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6 steps6 min

How 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.

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5 steps5 min

How 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.

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5 steps5 min

How 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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