Calculators
Useful estimates. Clear assumptions. Free to use.
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VAT threshold calculator
How close you are to the small-business VAT threshold, and when the current pace crosses it.
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Deduction impact calculator
Explore how deductible business expenses could reduce tax at a marginal rate you choose.
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Accountant or app
What an accountant costs a year including questions, and what GigBooks costs.
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YEL calculator
Estimate YEL contributions at your confirmed work income.