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Clarth

Quick Start Guide

Get up and running with Clarth in 5 minutes. Set up your account, connect your bank, and start managing your finances.

Quick Start Guide

Get up and running with Clarth in 5 minutes. This guide walks you through account setup, connecting your bank, and recording your first transaction.

Prerequisites

  • A UK bank account (business or personal)
  • Your Unique Taxpayer Reference (UTR) if you're self-employed
  • Your company number if you're a limited company

Step 1: Create Your Account

  1. Go to clarth.co.uk/sign-up

  2. Enter your email address and create a password

  3. Select your business type:

    • Sole Trader — Self-employed individuals
    • Landlord — Property rental income
    • Contractor — CIS and freelance work
    • Limited Company — Registered companies
  4. Verify your email address via the link sent to your inbox


Step 2: Complete Your Profile

Navigate to Settings > Business Profile and fill in:

  • Business name — Your trading name or company name
  • UTR number — 10-digit Unique Taxpayer Reference
  • Address — Your registered business address
  • VAT number — If you're VAT registered (optional)
  • Fiscal year end — Usually 5 April for sole traders, your year-end for companies

Step 3: Connect Your Bank

  1. Go to Banking > Connect Account
  2. Select your bank from the list (supports 50+ UK banks)
  3. Authorise the connection via Open Banking
  4. Select which accounts to import:
    • Current account — Daily transactions
    • Savings account — If relevant
    • Credit card — Business credit cards

Clarth will import the last 12 months of transactions automatically.


Step 4: Set Up Your Chart of Accounts

Clarth comes with a pre-built chart of accounts tailored to your business type. To review or customise:

  1. Go to Accounting > Chart of Accounts
  2. Browse the default categories
  3. Add custom categories if needed:
    • Click Add Category
    • Enter the account name and code
    • Select the account type (Asset, Liability, Income, Expense)

Step 5: Categorise Your First Transactions

  1. Go to Banking > Transactions
  2. Click on an uncategorised transaction
  3. Choose a category from the dropdown, or let Clarth's AI suggest one
  4. Add a description or reference (optional)
  5. Click Save

Tip: Create rules to auto-categorise recurring transactions. Click the Create Rule button on any transaction to set up pattern matching.


Step 6: Record Your First Transaction

Manual Entry

  1. Go to Accounting > Journal Entry
  2. Select the date
  3. Add the debit and credit entries:
    • Debit: Expense category (e.g., Office Supplies)
    • Credit: Bank account
  4. Add a description
  5. Click Post Entry

Quick Add

Use the + button in the top navigation for quick entry:

  • Invoice — Create a sales invoice
  • Expense — Record a business expense
  • Payment — Log a payment received or made
  • Transfer — Move money between accounts

Step 7: Run Your First Report

  1. Go to Reports in the navigation
  2. Select a report type:
    • Profit & Loss — See your income vs expenses
    • Balance Sheet — Assets, liabilities, and equity
    • Cash Flow — Money in and out over time
  3. Set the date range
  4. Click Generate Report
  5. Export as PDF or CSV if needed

What's Next?


Need Help?

  • In-app chat — Click the chat icon in the bottom right
  • Email[email protected]
  • Phone — 0800 123 4567 (Mon-Fri, 9am-5pm)

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