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Business Details
23 Years
experience
Trusted Accountants in Windsor & Harrow
My Controller is an innovative accountancy and tax practice established in 2003, with offices in Windsor and Harrow. Our team combines over two decades of experience with a client-centric approach, offering tailored financial solutions for businesses of all sizes. We specialise in business accounting, strategic planning, and forensic accounting, supported by our unique Pathway to Profit programme designed to drive growth.

Recognised through industry awards, we prioritise trust, expertise, and confidentiality, acting as an extension of our clients' teams. Our services evolve with client needs, leveraging cloud-based technologies to ensure clarity and control over financial operations. Client testimonials highlight our role in reducing administrative burdens and enhancing business performance through actionable insights.
Services
Business Accounting Individual Accounting Strategic Planning Forensic Accounting Business Academy
Details
  • Year established: 2003
Highlights and features
  • We offer 20+ years of combined experience in accountancy and business advisory
  • Our team provides tailored financial solutions aligned with business goals
  • We implement cloud-based technologies for real-time financial management
  • Our Pathway to Profit programme delivers proven business growth strategies
  • We maintain strict confidentiality and ethical standards in all operations
What people say
Unrivalled accountancy service Take away the stress Integral part of our business Absolute confidence in services Delighted to refer their service
Services
Business Accounting
Comprehensive financial management for businesses including year-end accounts, VAT returns, and payroll administration. Our cloud-based solutions provide real-time financial insights while ensuring compliance with regulatory requirements. Tailored to support start-ups through to large enterprises.
Strategic Planning
Custom growth frameworks including exit planning, tax optimisation, and cashflow forecasting. Our Pathway to Profit programme guides businesses through eight structured steps to achieve financial objectives and sustainable growth. Delivered by experienced financial strategists.
Forensic Accounting
Specialist services for dispute resolution, business valuations, and matrimonial financial analysis. We provide expert witness testimony and loss assessment reports with meticulous attention to detail. Our team combines accounting expertise with investigative skills for complex financial matters.
Individual Accounting
Complete personal tax services including self-assessment, IR35 compliance, and CIS returns. Designed for contractors and sole traders requiring expert tax guidance. Ensures compliance while optimising personal financial outcomes through strategic planning.
Business Academy
Interactive business development programme covering sales operations, KPI monitoring, and value creation. Delivered through eight structured steps to enhance business performance. Combines practical tools with one-to-one advisory support for measurable results.
Questions
What accounting services do you offer for businesses?
We provide year-end accounts, VAT returns, payroll, CIS, cashflow forecasting, and compliance services tailored to business needs.
Do you support individual tax requirements?
Yes, we offer self-assessment, IR35 compliance, CIS returns, and personal tax planning for contractors and sole traders.
What is your Pathway to Profit programme?
Our structured eight-step business growth framework helps achieve financial goals through strategic planning and performance monitoring.
Are you available for new business consultations?
Yes, we offer complimentary business review sessions to discuss your specific requirements and growth objectives.
Where are your offices located?
We have offices in Windsor (67 St. Leonards Road) and Harrow (2 The Broadway) serving clients across the Thames Valley.
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