Business accounting services for a strong finance foundation
Business accountant in London providing your essential accounting activities
If you need business accounting services in London or surrounding areas, Passman Leonard offers outstanding services to meet your needs whatever your company size. By entrusting Passman Leonard with the task of navigating through the complexities of business accounting, clients can confidently steer their ventures towards sustained growth.
Tailored Services for Every Business Type
When you start to run your business, you may find that there are tasks that you must do that consume too much of your headspace and time. Passman Leonard offers comprehensive business accounting services tailored to meet the specific needs for start-ups, sole traders, freelancers, partnerships, small business owners and medium enterprises plus owner managed businesses, landlords and limited companies.
As an experienced chartered certified accountancy firm, we specialise in a wide range of financial tasks essential to running your business smoothly. From bookkeeping, payroll managing tax returns, and preparing annual accounts to ensuring compliance with Companies House regulations, Passman Leonard ensures your financial records and tax affairs are always accurate and up-to-date.
Transparent Accounting Services and Structured Pricing Model
One of the standout features of Passman Leonard’s offerings is their transparent and structured pricing model. With a competitive monthly fee, clients gain access to a suite of services that includes VAT returns, tax-efficient strategies, and personalised guidance in ensuring all available tax reliefs have been claimed effectively.
- Our sole trader package is perfect for sole proprietors who need support with their annual accounts or tax returns.
- Our small business accounting starter packages for limited companies are designed to help you gain a clear understanding of your business finances, meet legal and compliance requirements with Companies House and HMRC, and optimise your business’s tax efficiency.
Streamlined Processes with Cutting-Edge Online Accounting Services
Dealing with your accounting and tax can take up valuable time and energy. Our use of online accounting software streamlines the process, allowing you to focus on running your business while we manage the technical details.
This approach gives you real-time visibility of key financial indicators, including:
- Sales performance
- Gross margin
- Profit before tax
Having up-to-date financial information supports more effective and timely tax planning, such as:
- Company pension contributions
- Salary increases
- Dividend extraction
Beyond Finances: Strategic Business Accounting Advice
At Passman Leonard, business accounting is not just about compliance. Strategic business accounting advice helps you make better decisions, protect profitability, and plan with confidence throughout the year.
Our qualified accountants work proactively to help you:
- Manage taxes efficiently, including accurate corporation tax planning
- Ensure all available reliefs and allowable expenses are claimed within the correct time limits
- Improve cashflow and profitability through better financial visibility
- Review company accounts, management reports, and Companies House submissions
- Identify operational efficiencies, including accounting software and banking structures
For new and growing businesses, we also provide practical support with company formation and company registration, ensuring your structure supports long-term growth.
You will work with a dedicated accountant, backed by an experienced accountancy team that shares knowledge across the firm. This means you are never left without support when questions arise, whether you are running a small business or managing the finances of limited companies.
Our role goes beyond the numbers. We provide clear, informed advice that helps you plan ahead, stay compliant, and make confident financial decisions year after year.
Partnership with Passman Leonard for Long-Term Growth and Success
Whether you are launching a new venture or managing an established business, partnering with Passman Leonard gives you access to clear, practical accounting advice designed to support sustainable growth and informed decision-making.
We are a highly recommended team of certified chartered accountants providing business accounting services to clients across London and beyond. Our role goes beyond compliance. We work alongside you to bring clarity to your financial position, support your business plan, and help you move forward with confidence and peace of mind.
Our professionally trained accounting team is ready to take your call. Get in touch today via email info@passmanleonard.co.uk or call on 01895 434515.
Get in touch on 01895 434515
Choose the business accounting services that work for you
You can choose from 3 levels of accounting services depending on your business needs.

Sole Trader
Our small business accounting packages will help you understand your finances and ensure that you meet legal and compliance requirements with HMRC whilst ensuring the tax efficiency of your business.
- Sole trader annual accounts
- Personal annual self assessment tax return
- Tax investigation fee protection
- Payroll Services
- CIS returns
- Bookkeeping
- VAT return preparation
- Management accounts
- Xero and Receipt Bank software subscriptions

Limited Company
- Ltd Company Accounts & Tax Return
- Tax investigation fee protection
- Payroll Services
- CIS returns
- Bookkeeping
- VAT return preparation
- Management accounts
- Xero and Receipt Bank software subscriptions
Company formation - Confirmation Statement & Registered Office

Business Accounting Advice
Whether you need finance and bookkeeping support or not, you may require an accountancy firm to provide specialist business tax advice and consultancy and support and guidance with liaising with an HMRC enquiry.
- HMRC Tax Disputes and Enquiries support
- Full Tax planning projects
- Business reviews
- Xero and Receiptbank Software training
- Sole Trader ‘Making Tax Digital’ (ITSA from 2024)
