

Traditional Accountancy Standards, Delivered with Modern Technology
At Martlet & Co, we help sole traders, limited companies and growing businesses stay compliant, organised and confident in their finances. With our professional accounting experience, we combine the care and judgement of a traditional practice with the latest cloud software, giving you dependable support and clear figures whenever you need them.
Who We Are
Martlet & Co is a UK accountancy practice founded on the principles of an established firm: careful work, sound judgement and personal service, delivered with the efficiency of modern cloud technology.
We are a Xero Certified Professional Partner, Payroll Certified and a Xero Associate, with hands-on experience across accounting, compliance and client management. Having run businesses of our own, including in ecommerce, we understand the pressures of trading first-hand and bring that practical insight to every client we work with.
Our Mission
Our mission is simple: to provide accounting that is clear, dependable and handled with care.
We pair personal service with modern cloud software to give you accurate figures, timely reporting and practical advice you can rely on. We believe in long-term relationships built on trust, discretion and results.
Our Expertise
1
Bookkeeping & Management Accounts
Accurate, up-to-date bookkeeping using leading cloud software, with regular management accounts that give you a clear view of your business. Your records are organised, reconciled and ready for reporting, so you can make decisions with confidence.
2
VAT Returns & Compliance
From registration and scheme selection to quarterly returns under Making Tax Digital, we handle calculations, submissions and reconciliations. We also advise on more complex areas, including overseas and cross-border VAT, so you remain compliant wherever you trade.
3
Corporation Tax
Preparation, filing and tax planning tailored to your company's structure and goals. We look for legitimate efficiencies and ensure your business stays compliant while paying only what is due.
4
Payroll & CIS
Reliable payroll that keeps your team and subcontractors paid accurately and on time. We manage PAYE, auto-enrolment pensions and Construction Industry Scheme submissions, so you can concentrate on running your business.
5
Self-Assessment & MTD
Personal tax returns for business owners, landlords and investors. We handle property income, capital gains and crypto asset reporting, and manage quarterly submissions for those within Making Tax Digital for Income Tax, ensuring accuracy and identifying planning opportunities along the way.
6
Companies House & HMRC Compliance
Preparation and filing of all Companies House and HMRC submissions, from confirmation statements to annual accounts. We manage the deadlines, correspondence and administration, so your affairs stay in order without the stress.
7
Sector-Specialist Accounting
Tailored support for sectors with particular requirements, including ecommerce, construction and property. We use integrated tools and specialist software where they add value, bringing the right expertise to how your business actually operates.
Why Businesses Trust Us
Established standards of care, personal service and modern technology, working together for your business.
Proven Expertise
Personal Service
Modern Efficiency
Genuine Partnership
Qualified, experienced accountants with sound, practical judgement
A dedicated accountant who knows and understands you and your business
Cloud software and automation for accurate, timely figures and proactive planning
Considered guidance to help your business grow and succeed over the long term
