Resources

Tools and information to help you manage your finances

A curated set of calculators, tax rates and allowances, market data, a tax calendar and downloadable HMRC and Companies House forms — all in one place.

Online calculators

Run the numbers yourself

Fourteen interactive calculators covering the figures that matter most to individuals and businesses. Select a calculator below to open it.

  • 01
    APR calculator
    Calculate the annual percentage rate (APR) on your loan or credit agreement.
  • 02
    CIS tax deduction calculator
    Calculate Construction Industry Scheme deductions for subcontractors and contractors.
  • 03
    Company car and fuel benefit-in-kind calculator
    Work out the taxable benefit on your company car and fuel.
  • 04
    Fuel costs calculator
    Find out how much you spend on fuel per year.
  • 05
    Gross profit calculator
    Work out your gross profit and gross profit margin.
  • 06
    Loan calculator
    Work out your interest and fixed monthly repayments.
  • 07
    Millionaire calculator
    Find out how long it will take you to become a millionaire.
  • 08
    More profit calculator
    Find out how you can create more profit in your business.
  • 09
    Mortgage calculator
    A quick and easy way to calculate your mortgage payments.
  • 10
    Payslip calculator
    Check your net pay after income tax and National Insurance deductions.
  • 11
    Savings calculator
    Calculate the rate at which your savings will grow over time.
  • 12
    Property tax calculator
    Calculate the tax charged for the purchase of property.
  • 13
    Startup calculator
    Work out how much funding you will need to support your new business startup.
  • 14
    VAT calculator
    Calculate the VAT paid or payable at the standard, reduced or zero rate.

To use any of these calculators or to discuss your figures with an adviser, please contact us.

Tax rates & allowances

Current figures, updated for the tax year

Tax rates and allowances updated to reflect the latest HMRC figures — income tax bands, National Insurance thresholds, capital gains rates, pension annual allowances and more.

Tax calendar

Never miss a deadline

Key tax deadlines presented in calendar format. Colour-coded for clarity: red for companies and employers, black for personal tax, with important items highlighted in bold. Register to receive email tax reminders so critical dates don't slip by.

Market data

Latest statistics and historical rates

Track the figures that affect your business and personal finances: annual inflation, exchange rates, the FTSE 100 index, the Bank of England base rate, and the retail price index — current and historical.

Forms & factsheets

Downloadable forms and factsheet library

Direct links to HMRC and Companies House forms, available online or as PDF downloads. Alongside these, our factsheet library covers ten topic areas — a practical reference for individuals and businesses alike.

  • 01
    Capital taxes
    Capital gains tax, inheritance tax, and related reliefs and exemptions.
  • 02
    Corporate and business tax
    Corporation tax, R&D reliefs, and business tax planning considerations.
  • 03
    Employment tax issues
    PAYE, benefits in kind, expenses and National Insurance for employers.
  • 04
    General business
    Practical guidance on running and growing a business.
  • 05
    ICT
    Information and communications technology for business owners.
  • 06
    Pensions
    Auto-enrolment, pension allowances and retirement planning.
  • 07
    Personal tax
    Self assessment, income tax, and personal allowances.
  • 08
    Specialist areas
    Sector-specific and niche tax and regulatory topics.
  • 09
    Starting up in business
    Choosing a structure, registering with HMRC, and early-stage obligations.
  • 10
    VAT
    Registration, schemes, returns and common VAT issues for businesses.

Ready to talk to a real accountant?

The tools above are a starting point. For advice tailored to your situation, the team at City, Chartered Accountants is here to help.