Bookkeeping course

Free bookkeeping course for UK small businesses

A practical UK bookkeeping course for beginners, built around double-entry, VAT, payroll postings, bank reconciliation and the records a small business actually keeps.

Updated: 2026-07-29

foundations

Bookkeeping foundations

Set up the bookkeeping mindset: evidence first, repeatable records and useful reports.

Bookkeeping foundations

Bookkeeping starts with evidence. In UK, keep invoices, receipts, payroll reports and bank records together so each entry can be traced back to a real event.

  • Set up the bookkeeping mindset: evidence first, repeatable records and useful reports.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Bookkeeping foundations

A new UK limited company or sole trader receives owner funding and buys basic equipment before the first customer invoice.

AccountDebitCreditNote
BankOwner contributionOpening funds
EquipmentPurchase costAsset created
Owner equityOwner contributionSource of funds

This records what the business owns and where the funding came from.

HM Revenue & Customs: HMRC VAT guide

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this foundations transaction?

double-entry

Debits and credits

Use the accounting equation to decide what is debited and credited.

Debits and credits

The accounting equation is assets = liabilities + equity. A limited company or sole trader uses debits and credits to keep that equation balanced after every transaction.

  • Use the accounting equation to decide what is debited and credited.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Debits and credits

The business buys office supplies on supplier credit and checks that both sides of the entry balance.

AccountDebitCreditNote
Office suppliesCost of suppliesExpense recognised
Accounts payableSupplier invoiceAmount still owed

The debit records the cost and the credit records the obligation to the supplier.

HM Revenue & Customs: PAYE guidance

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this double-entry transaction?

source-documents

Source documents and journals

Turn invoices, receipts, bills and bank feeds into journal entries.

Source documents and journals

A source document becomes a journal entry only after you know the date, supplier or customer, amount, VAT treatment and payment status.

  • Turn invoices, receipts, bills and bank feeds into journal entries.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Source documents and journals

A supplier invoice arrives with VAT details, a due date and supplier information; the bookkeeper codes it before payment.

AccountDebitCreditNote
Software expenseSupplier net amountCoded from invoice
Tax control accountRecoverable taxTax evidence retained
Accounts payableSupplier gross amountDue to supplier

The supplier invoice is the evidence for amount, tax treatment and due date.

Companies House: Companies House accounts guidance

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this source-documents transaction?

reconciliation

Bank reconciliation and adjustments

Find missing items, timing differences and common bookkeeping errors.

Bank reconciliation and adjustments

Reconciliation compares the ledger with the bank statement. Timing differences are normal; unexplained differences need a corrected entry or a missing document.

  • Find missing items, timing differences and common bookkeeping errors.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Bank reconciliation and adjustments

The bank statement shows a card processing fee and a customer payment that were not yet matched in the ledger.

AccountDebitCreditNote
Bank chargesCard feeShown on bank statement
BankCard feeLedger adjusted

The ledger is adjusted only when the bank item is identified and supported.

HM Revenue & Customs: HMRC VAT guide

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this reconciliation transaction?

statements

Chart of accounts and statements

Read the chart of accounts and connect it to financial statements.

Chart of accounts and statements

The chart of accounts groups cash, receivables, payables, revenue, expenses and tax accounts so the profit and loss and balance sheet can be produced quickly.

  • Read the chart of accounts and connect it to financial statements.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Chart of accounts and statements

At month end, sales, expenses, customer balances and supplier balances are mapped to the financial statements.

AccountDebitCreditNote
RevenueMonthly salesIncome statement
Operating expensesMonthly costsIncome statement
Accounts receivableCustomer balanceBalance sheet

Statement mapping helps the owner see performance and financial position separately.

HM Revenue & Customs: PAYE guidance

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this statements transaction?

tax-and-invoicing

Tax and invoicing

Record invoices and indirect tax without losing the audit trail.

Tax and invoicing

VAT bookkeeping is not just a tax calculation. It affects invoice wording, control accounts, payment dates and the evidence retained for review.

  • Record invoices and indirect tax without losing the audit trail.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Tax and invoicing

The business issues an invoice for 1,000 GBP plus VAT and separates net revenue from tax payable.

AccountDebitCreditNote
Accounts receivableGross invoiceCustomer balance
RevenueNet saleIncome before tax
Tax control accountTax amountTax payable or deductible

The tax element is not revenue; it is tracked in a control account.

Companies House: Companies House accounts guidance

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this tax-and-invoicing transaction?

payroll

Payroll bookkeeping

Post gross pay, deductions, employer costs and net pay clearly.

Payroll bookkeeping

PAYE payroll creates bookkeeping entries even when the salary calculation is prepared elsewhere. The books still need gross pay, deductions, employer costs and net pay.

  • Post gross pay, deductions, employer costs and net pay clearly.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Payroll bookkeeping

Monthly payroll is prepared with gross pay, deductions, employer costs and the net transfer under UK PAYE, National Insurance and pension payroll.

AccountDebitCreditNote
Payroll expenseGross pay plus employer costsCost of employment
Payroll deductions payableTax and employee deductionsAmounts to remit
BankNet pay transferPaid to employee

Payroll bookkeeping separates the business cost, amounts owed to authorities and net cash paid.

HM Revenue & Customs: PAYE and payroll for employers

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this payroll transaction?

year-end

Year-end records

Prepare records for closing, filing and handoff to an accountant.

Year-end records

Year-end bookkeeping is easier when every month has been reconciled. The goal is to hand over clean balances, supporting documents and a clear list of open questions.

  • Prepare records for closing, filing and handoff to an accountant.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Year-end records

Before year-end, the business records an accrual and checks that open customer and supplier balances are supported.

AccountDebitCreditNote
Accrued expensesYear-end estimateCost belongs to this year
Accruals payableYear-end accrualLiability to settle later

The accrual records a cost in the correct period even if cash moves later.

HM Revenue & Customs: PAYE guidance

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this year-end transaction?

workflow-controls

Workflow and controls

Build a monthly routine that reduces errors and protects cash.

Workflow and controls

A good workflow separates capture, coding, review and reporting. That reduces duplicated expenses, missed invoices and cash surprises.

  • Build a monthly routine that reduces errors and protects cash.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Workflow and controls

One person enters supplier bills while another reviews tax codes, approvals and unmatched bank items.

AccountDebitCreditNote
Supplier expenseApproved net costReviewed before posting
Tax control accountRecoverable taxCode checked
Accounts payableApproved gross billPayment still controlled

Review controls reduce duplicate bills, wrong tax codes and unauthorised payments.

Companies House: Companies House accounts guidance

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this workflow-controls transaction?

capstone

Capstone workflow

Complete a small-business bookkeeping cycle from document to report.

Capstone workflow

The capstone combines a sale, an expense, payroll, VAT, reconciliation and a simple report for one small business month.

  • Complete a small-business bookkeeping cycle from document to report.
  • Separate the business amount, VAT and payment status.
  • Reconcile the bank before relying on the report.

Capstone workflow

The month includes one sale, one supplier bill, one payroll run, a VAT review and a bank reconciliation.

AccountDebitCreditNote
Accounts receivableGross saleCustomer balance
Supplier expenseApproved costSupplier document
Payroll expenseGross payrollPayroll report

The capstone ties documents, tax, payroll, bank and reporting into one monthly close.

HM Revenue & Customs: HMRC VAT guide

Open salary calculatorPAYE payroll

Module quiz

1. What is the best first step before posting this capstone transaction?

Official references

Bookkeeping course FAQ

Is this bookkeeping course really free?

Yes. The lessons, worked examples and quizzes on this page are free to use and designed for self-paced learning.

Do I need accounting software?

No. The course is software-neutral. You can apply the workflow in a spreadsheet, ledger, or bookkeeping app.

Is this the same as becoming a certified bookkeeper?

No. It teaches practical bookkeeping foundations and can help you prepare for formal training, but it is not a regulated qualification.

How does payroll connect to bookkeeping?

Payroll creates journal entries for gross pay, deductions, employer costs and net wages. The payroll module links those entries to the local salary calculator.