
Savings
Cash ISA Allowance Planner for Under-65s: Last Full Year Before the £12k Cap (UK)
Plan Cash ISA subscriptions before the £12k under-65 cap from April 2027. Track 2026/27 allowance in Google Sheets. Check GOV.UK.
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Practical UK personal-finance explainers. General information only — check GOV.UK for current rules.

Savings
Plan Cash ISA subscriptions before the £12k under-65 cap from April 2027. Track 2026/27 allowance in Google Sheets. Check GOV.UK.
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Track Help to Save deposits and project 2-year and 4-year 50% bonuses in Google Sheets. Confirm eligibility on GOV.UK.
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Tax
Missed 5 October Self Assessment registration? Register late, check GOV.UK on penalties, and set up a UK spreadsheet before January.
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Budgeting
Use a UK monthly budget Google Sheet for rent, council tax, utilities and take-home pay. Categories built for British bills.
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Property
Plan a UK house deposit and Lifetime ISA (LISA) in Google Sheets — target price, deposit % and monthly savings.
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Property
See how mortgage overpayments cut interest in a UK Google Sheet. Check your lender’s limits before you pay extra.
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Guides
Google Sheets vs Excel for UK household budgeting: when Sheets wins for couples and phones, and when Excel still fits.
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UK Christmas savings tracker: gift list, weekly save-up, and a January buffer for rent and bills in Google Sheets.
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Tax
Log UK crypto trades for Section 104 and CGT: date, quantity, GBP value and fees in a simple spreadsheet.
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Property
Track UK rental income and expenses for Self Assessment and Section 24 finance costs in Google Sheets.
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Tax
Track side-hustle income and expenses for UK Self Assessment (SA103) in a simple tax-year spreadsheet.
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