
Looking for an accountant in Mayfair who provides clarity and control over your finances? AA Tax & Accounting Ltd offers fixed monthly fees, proactive communication, and tailored services to transform financial stress into organised, compliant accounting for small businesses and contractors.
With over 10 years of experience, we handle everything from annual accounts and tax returns to payroll and compliance, using cloud-based software for real-time insights. You'll get personalised support that frees you to focus on growing your business in Mayfair and across London.
Experience


Our accountant services in Mayfair are built on transparency, with fixed monthly fees starting from £13 for sole traders and £99 for limited companies. This includes annual accounts, tax returns, and basic support, so you always know what you're paying without surprises.
We address the key need for simplicity by handling complex tax compliance, such as MTD for VAT and CIS returns, so you can move from confusion to accurate, organised finances. Our proactive approach ensures deadlines are met and questions answered promptly.
Experience
We offer fair, transparent pricing with fixed monthly fees and no hidden costs, so you always know what to expect.
Our comprehensive accounting packages for Mayfair clients are designed to cover all essentials, with options tailored to your business type. Here’s what you can expect:
Annual accounts preparation and filing for limited companies or sole traders, included in our Start plan from £99/month.
Self-assessment tax returns and corporation tax returns, with add-ons available for sole traders from £165.
Payroll services with options like one included employee in the Operate plan or add-ons at £5/month per employee.
Proactive communication and personalised support, a key differentiator ensuring you understand your finances year-round.
Experience

Experience

Founded in 2025 by Alexandra Adams with over 10 years of experience, AA Tax & Accounting Ltd provides trusted, reliable support. Our use of cloud accounting software like Xero and QuickBooks ensures efficiency and MTD compliance, backed by a friendly, approachable team.
Experience
Experience

“"
We build long-term relationships with every client, offering personalised support that reduces stress and boosts confidence. Our testimonials highlight professionalism and reliable service.
Clients tell us they finally understand their finances and feel secure with our proactive guidance. That's the peace of mind we aim to provide for all Covent Garden businesses.
Let's Connect
Call us or send an email anytime. Alternatively, use the contact form below for a quick message. We'll reply the same day to help you move forward.
Start with a free, no-obligation consultation. We'll discuss your situation and show you how our fixed-fee services can bring clarity to your finances. Most clients feel relieved after our first conversation.
Common questions about our accountant services in Mayfair:
Our prices start from £13 per month for sole traders and £99 per month for limited companies, with fixed fees that include annual accounts, tax returns, and basic support. Add-ons like self-assessment are available from £165.
We specialise in contractor accounting, handling CIS returns, IR35 compliance, and tax-efficient salary/dividend splits. Our services are tailored to freelancers and limited company contractors, addressing pain points like tax management and compliance anxiety.
Yes, we serve Mayfair and across London, providing remote and in-person support as needed. Our Covent Garden location allows us to easily assist clients throughout central London, including Westminster and Camden.
Typically within 48 hours. We'll have an initial consultation to understand your needs, set up access to your records, and begin providing proactive accounting support, ensuring a smooth transition.

AA Tax & Accounting Ltd provides clear, reliable accounting and tax services for small businesses and contractors across Covent Garden and London. Contact us for a free consultation and see how we can simplify your finances.
71-75 Shelton Street, London, WC2H 9JQ, United Kingdom
+44 7743 932 572
AA Tax & Accounting Ltd is a Limited Company with Registered Company Number 16702426
© 2026 AA Tax & Accounting Ltd | Website by Fiscal Flow