Calculators that show their working.
Not just a number at the end. Each of these walks through the sum, band by band, allowance by allowance — so you can see exactly where the figures come from.
2026/27 income tax, NI, student loan and child benefit charge — plus the cliff edges you're near and what you could do about them.
Model any disposal — residential or other assets — with losses, the annual exempt amount and split rates.
A step-by-step estimate of your family's IHT position — on your own or as a couple.
See how your ISAs, pensions and other investments could grow — with tax relief and the Lifetime ISA bonus built in.
Work out how much you can pay into your pension in 2026/27 — carry forward from the last three tax years and the tapered annual allowance for higher earners.
Chargeable event gains on onshore and offshore bonds — the 5% rule, HMRC top-slicing relief and a comparison of ways to take the money.
A 7-step wizard modelling pensions, ISAs, GIAs and cash together — with a traffic-light verdict, depletion age and the extra £/month needed if you're behind.
For NHS Pension Scheme members: pension growth, the taper, carry forward from the last three years, scheme pays and a projection for next year.