📚 ByteLogic Accounting Help
Welcome to ByteLogic Accounting! This guide will help you get the most out of the platform.
Overview
ByteLogic Accounting is designed for UK small businesses and sole directors. It handles:
- Bank Sync - Connect Wise, Monzo, or Revolut for automatic transaction import
- Categorization - Automatic and manual transaction categorization
- Invoicing - Create professional invoices with time tracking
- Payroll - Process monthly payroll with PAYE/NI calculations
- HMRC - Submit VAT returns and payroll (FPS/EPS)
- Reports - Generate P&L, Balance Sheet, and tax reports
Initial Setup
1. Company Details
Go to Settings → Organization and enter:
- Company name and number
- Registered address
- VAT number (if registered)
- PAYE reference (for payroll)
2. Connect Your Banks
Go to Settings → Bank Connections to link your bank accounts. We support:
- Wise - API token from Settings → API tokens
- Revolut Business - OAuth connection
- Monzo - OAuth connection (requires refresh)
Transactions
All bank transactions appear in Transactions. Key features:
- Search - Find transactions by description or reference
- Filter - By date, amount, category, or account
- Reconcile - Tick the checkbox to mark as reviewed
- Receipts - Upload photos of receipts for audit trail
- Export - Download as CSV for your accountant
Categorization
Transactions are auto-categorized based on rules. To manually categorize:
- Find the uncategorized transaction
- Select a category from the dropdown
- The change saves automatically
Clients
Manage your clients under People → Clients:
- Add client name, email, and contact details
- Set default hourly rate (for time tracking)
- Set payment terms (e.g., 30 days)
Time Tracking
Track billable hours in Time Tracking:
- Select a client from the dropdown
- Click Start to begin tracking
- Click Stop when done
- Add a description of work performed
Time entries can be invoiced via Invoices → Create Invoice.
Invoices
Create and send invoices under Invoices:
- Click Create Invoice
- Select client and date range
- Review line items (from time entries)
- Click Create Invoice
- Download PDF or send via email
Employees
Add employees under People → Employees:
- Personal details (name, NI number, date of birth)
- Tax code and NI category
- Salary and pay frequency
- Bank details for payment
Running Payroll
- Go to Payroll → Create Pay Run
- Select period (e.g., January 2026)
- Review calculated PAYE, NI, and net pay
- Click Approve Pay Run
- Download FPS XML or submit to HMRC
- Mark as paid after bank transfer
HMRC Submissions
The HMRC page shows:
- VAT obligations - When VAT returns are due
- Payroll submissions - FPS/EPS status
- HMRC payments - Track what you've paid
Profit & Loss
View your income and expenses under Reports → P&L:
- Select date range (or fiscal year)
- See income, expenses, and net profit
- Drill down into categories
Balance Sheet
View assets, liabilities, and equity under Reports → Balance Sheet:
- Bank balances (assets)
- Outstanding invoices (accounts receivable)
- Retained earnings
VAT Reports
If VAT registered, use Reports → VAT to:
- See calculated VAT due
- Review VAT on purchases vs sales
- Submit MTD VAT returns directly to HMRC
Director's Loan Account
Track money moving between you and your company under Ltd Company → Director's Loan.
Understanding the Balance
- Credit balance (company owes you) - No tax implications, the company owes you money
- Debit balance (you owe company) - Potential S455 tax if not repaid
S455 Tax
If you owe the company money at year end:
- Rate: 33.75% of the outstanding balance
- Due: 9 months and 1 day after your accounting year end
- Recovery: Refunded when the loan is repaid
Dividends
Pay yourself company profits under Ltd Company → Dividends.
Requirements
- You must have distributable profits (retained earnings)
- Hold a board meeting (even as sole director)
- Record the dividend in the minutes
- Issue a dividend voucher
Tax Rates (2025/26)
| Band | Rate |
|---|---|
| Tax-free allowance | £500 |
| Basic rate (up to £37,700) | 8.75% |
| Higher rate (£37,701 - £125,140) | 33.75% |
| Additional rate (over £125,140) | 39.35% |
UK Tax Calendar
Important dates for UK Ltd companies:
Monthly
- 19th - PAYE/NI payment due (or 22nd if paying electronically)
- FPS - Submit on or before each payday
Quarterly
- VAT Return - Due 1 month and 7 days after quarter end (e.g., April quarter due June 7)
Annual
- Confirmation Statement - Due within 14 days of anniversary date (Companies House)
- Annual Accounts - Due 9 months after year end (Companies House)
- Corporation Tax Return (CT600) - Due 12 months after year end
- Corporation Tax Payment - Due 9 months and 1 day after year end
- P11D - Due July 6 (benefits in kind)
- Final FPS/EPS - Due April 19 after tax year end
Keyboard Shortcuts
Speed up your workflow with these shortcuts:
G then D |
Go to Dashboard |
G then T |
Go to Transactions |
G then I |
Go to Invoices |
G then P |
Go to Payroll |
N |
Create new (invoice/client/etc.) |
/ |
Focus search box |
? |
Show help |
Frequently Asked Questions
How do I import transactions?
Go to Transactions and click Import CSV. Download a CSV export from your bank (Wise, Monzo, or any standard format) and upload it. The system will automatically detect the format and import your transactions.
Why isn't my invoice showing the correct amount?
Check that all time entries have the correct hourly rate set. You can edit rates in Clients or override them on individual time entries.
How do I change an employee's tax code?
Go to Payroll → Employees → [Employee Name] and update the tax code. Changes apply from the next pay run. For mid-period changes, you may need to adjust manually.
Can I use this for multiple companies?
Yes! Go to Organizations in the sidebar to switch between companies or create a new one.
Is my data secure?
Yes. All data is encrypted in transit and at rest. We use industry-standard security practices. See our Security page for details.
Need More Help?
Contact support at support@bytelogic.ltd