Business Details
16 Years
experience
Trusted Chartered Accountants in Oxford
Ridgefield Consulting is an independent firm of Chartered Accountants established in 2010, with offices in Oxford and Henley-on-Thames. Founded by Simon Thomas, a former Big4 EY professional, we combine decades of tax expertise with a family-run ethos to deliver tailored accounting solutions. Our team specialises in supporting entrepreneurs, startups, and growing businesses through services including R&D tax credits, SEIS/EIS funding, and innovation grants. We prioritise tax clarity, commercial efficiency, and flexible support, ensuring clients receive transparent pricing and strategic advice without hidden fees.With a focus on Oxfordshire's innovation hubs, we help businesses navigate complex UK tax systems while maintaining a 100% success rate in R&D tax credit claims. Our approach blends technical excellence with personal service, reflecting our founders' commitment to fostering growth through expertise and integrity.
Services
Self Assessment Tax Return
Company Tax Return
VAT Return
Statutory Accounts Preparation
Bookkeeping
Business Essentials
Innovation Funding
SEIS EIS EMI Scheme
Personal Tax Planning
Inheritance Tax Planning
Details
- Year established: 2010
Highlights and features
- Commercially minded team with Big4 expertise
- Transparent pricing with no hidden fees
- Specialists in R&D tax credits and innovation funding
- Flexible support aligned with client priorities
- Family-run values with 14+ years of local expertise
Associations and certifications
- ICAEW
What people say
Helped grow my business
Prompt and helpful advice
Reliable strategic planning partner
Efficient tax return completion
Expertise in innovation funding
Services
Self Assessment Tax Return
We prepare accurate self-assessment tax returns for individuals and sole traders, ensuring compliance with HMRC requirements. Our service includes tax liability calculations, deadline reminders, and identification of allowable deductions. Clients receive detailed explanations of their tax position and submission support, with particular expertise in handling complex income sources and investment portfolios.
Company Tax Return
Comprehensive CT600 preparation for limited companies, including profit/loss calculations and tax liability optimisation. We handle year-end adjustments, loss carryforwards, and submission to HMRC. Our service ensures compliance with corporation tax deadlines while identifying legitimate tax-saving opportunities for businesses of all sizes.
VAT Return
Full VAT return preparation and advisory services, including scheme selection and cashflow optimisation. We assist with registration, scheme changes, and digital compliance under Making Tax Digital. Our expertise covers multiple VAT rates and industry-specific schemes to ensure accurate reporting and payment.
Innovation Funding
Specialist support for HMRC-approved funding schemes including R&D tax credits, SEIS/EIS investments, and EMI share schemes. We help startups and growing businesses access funding through tailored applications, with a 100% success rate in R&D claims and advance assurance preparation.
Statutory Accounts Preparation
Preparation of full statutory accounts meeting Companies House and ICAEW standards. Our service includes balance sheets, profit/loss statements, directors' reports, and submission support. We ensure compliance with UK accounting practices while providing clear financial insights for business decision-making.
People
Simon Thomas
Managing Director & Founder
Simon founded Ridgefield Consulting in 2010 after training at EY. With expertise in tax and innovation funding, he specialises in supporting startups through R&D tax credits and SEIS/EIS schemes. His leadership maintains the firm's family values while driving growth across Oxfordshire's science parks.
Brian Thomas
Director of Compliance
Brian provides compliance oversight and mentors junior staff. A Chartered Accountant with decades of experience, he ensures technical excellence in tax and accounting services while maintaining the firm's commitment to client-focused solutions.
Questions
What accounting services do you offer for startups?
We provide R&D tax credits, SEIS/EIS funding support, company formation, and tax compliance services tailored to startups. Our team helps new businesses access innovation funding and manage growth.
Do you handle both personal and corporate tax?
Yes, we offer comprehensive tax services including self-assessment returns, company tax returns, VAT returns, and inheritance tax planning for individuals and businesses.
How do you charge for your services?
We use transparent, bespoke pricing based on your specific needs rather than fixed fees. After an initial consultation, we provide a detailed line-by-line quote.
Can you help with Making Tax Digital compliance?
Yes, we assist with VAT return preparation under Making Tax Digital requirements, including software selection and digital record-keeping guidance.
What areas do you serve?
Based in Oxford, we serve Oxfordshire, Thames Valley, and surrounding regions. We also work with clients in London, Birmingham, and internationally through remote consultations.
How experienced is your team?
Our team includes Chartered Accountants with Big4 experience and specialists in innovation funding. We combine 14+ years of practice with continuous professional development to maintain technical excellence.
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