AccTek Resource Library

Free Accounting Resources, Tools & Guides

Calculators, checklists, comparisons and FAQs for UK founders, contractors, landlords, locum doctors and growing businesses — all kept current for the 2026/27 tax year.

All Resources Checklists Comparisons FAQs Guides & Templates Calculators & Tools

Everything AccTek publishes to help you make better financial decisions, in one place. Pick a resource type below, or jump straight to the hub for your situation.

Browse the resource library

Calculators & Tools Take-home pay, tax, runway and IR35 calculators — free to use. Checklists Step-by-step compliance and tax checklists by audience. Comparisons Side-by-side guides for structure and software decisions. FAQs Direct, extractable answers to the questions we hear most. Insights & Updates Tax changes, Budget analysis and planning guides. MTD Knowledge Hub Making Tax Digital for income tax, explained simply.

Browse by audience

Every resource maps to one of our specialist hubs. Find the accounting home for your situation:

Startups Accounting for founders & scaleups IT Contractors IR35, expenses & take-home pay Locum Doctors NHS pension & locum tax Landlords Property tax & MTD SMEs Growth accounting & Virtual CFO

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AccTek is a member firm of the Institute of Certified Practising Accountants (ICPA), and our founder is a member of the Association of International Accountants (AIA) holding an AIA Practising Certificate. Our accountants hold qualifications and accreditations from trusted professional bodies including the AIA, ICPA, AAT and ACCA.