Call Now
Website
Call
Business Details
31 Years
experience
Specialist Accounting Services in Winchester
Established in 1995, S G Accounting has built a reputation as a trusted specialist in contractor and small business accounting. With offices in Winchester, Southampton, Bournemouth, and London, we serve clients nationwide through phone, email, and virtual meetings. Our independent, family-owned structure allows us to offer a personal, bespoke service that prioritises client needs over corporate factory models. We are proud to be FCSA-accredited, demonstrating our commitment to ethical standards and compliance. Our services include FreeAgent software integration, tax efficiency reviews, IR35 advice, and wealth management partnerships.

With over 25 years of experience, we combine deep industry knowledge with modern technology to deliver tailored solutions. Our team of qualified accountants provides unlimited advice, ensuring clients receive expert support whenever needed. We eliminate hidden fees, offering transparent pricing with no switching, catch-up, or set-up charges. Our client-centric approach has earned us a 5-star reputation, with most new clients coming through referrals. We specialise in supporting contractors, start-ups, buy-to-let landlords, and crypto investors, adapting our services to evolving market needs.
Services
Accounting Packages Tax Efficiency Reviews Crypto Tax Advice Business Insurance Financial Planning
Details
  • Year established: 1995
Highlights and features
  • FreeAgent software included in all packages
  • No switching, catch-up, or set-up fees
  • FCSA-accredited for assured compliance standards
  • 24/7 access to personal accountant for advice
  • Bespoke tax planning including crypto expertise
Associations and certifications
  • Freelancer and Contractor Services Association (FCSA)
What people say
Exceptional service Highly recommended Proactive compliance Personalised support Industry expertise
Services
Accounting Packages
Our comprehensive accounting packages provide tailored solutions for contractors and small businesses. Each package includes FreeAgent software integration, unlimited advice from qualified accountants, and essential compliance services. We offer transparent pricing with no hidden fees, ensuring clients receive expert support for tax returns, payroll, and company filings. Our services adapt to individual business needs, whether you're a start-up or established contractor.
Tax Efficiency Reviews
Specialist tax efficiency reviews help maximise savings while maintaining compliance. Our experts analyse your financial situation to identify legitimate tax-saving opportunities, including crypto investments and buy-to-let properties. We provide ongoing advice to navigate changing legislation, ensuring optimal tax positions. With HMRC's increased focus on crypto taxation, our reviews help clients understand their obligations while minimising liabilities through legitimate planning strategies.
Crypto Tax Advice
Our crypto tax specialists provide expert guidance on cryptocurrency taxation. We help clients understand HMRC's requirements for reporting crypto gains and losses. Services include preparing tax returns for crypto transactions, calculating capital gains, and advising on tax-efficient holding strategies. We offer a 20% discount on Recap crypto tax software for clients, ensuring accurate record-keeping and compliance with evolving regulations.
Business Insurance
We assist businesses in obtaining appropriate insurance coverage through preferred partners. Our services include advising on essential policies like professional indemnity, public liability, and fee protection cover. New clients receive three months' free fee protection cover. We help contractors meet client insurance requirements while ensuring adequate protection against HMRC investigations and professional liability claims.
Financial Planning
Through trusted partners, we offer comprehensive financial planning services. This includes pension strategy advice, mortgage assistance, and investment planning. Our clients benefit from tax-efficient savings options through their limited companies, including significant savings on insurance premiums and pension contributions. We help business owners maximise their financial potential while maintaining compliance with tax regulations.
People
Laura Hepworth
Senior Client Director
Experienced Senior Client Director with expertise in contractor accounting. Provides personalised guidance on business setup, tax compliance, and financial planning. Known for thorough client onboarding and proactive support.
Brandon Moody
Accounts Associate
Dedicated Accounts Associate specialising in resolving complex accounting backlogs. Recognised for patience in explaining financial processes and ensuring accurate record-keeping for new and transitioning clients.
Thomas A
Accounts Consultant
Skilled Accounts Consultant providing expert FreeAgent software training. Known for clear explanations of accounting processes and responsive support for business owners managing day-to-day finances.
Frances
Account Director
Experienced Account Director offering comprehensive tax and compliance advice. Specialises in supporting new business owners through initial accounting challenges and ongoing financial management.
Dan Mepham
Client Director
Client Director with extensive experience in contractor accounting. Leads business development and client onboarding, known for clear communication and strategic financial guidance for new businesses.
Questions
What accounting services does SG Accounting offer?
We provide specialist accounting for contractors and small businesses, including tax returns, compliance, crypto tax advice, business insurance, and financial planning. All packages include FreeAgent software and unlimited expert support.
Do you offer services for new businesses?
Yes, we specialise in supporting new businesses with company formation, tax registration, and compliance setup. Our packages include free company setup and guidance on business structures, with no additional fees for initial setup.
How do you handle tax efficiency for contractors?
Our tax specialists provide personalised efficiency reviews, including IR35 advice and crypto tax planning. We help contractors maximise legitimate savings while maintaining compliance with HMRC regulations through tailored strategies.
What insurance services do you provide?
We offer preferential insurance rates through partner providers, including professional indemnity, public liability, and fee protection cover. New clients receive three months' free fee protection cover as part of our service.
Can you assist with crypto tax compliance?
Yes, our specialist crypto tax team helps clients report digital asset transactions to HMRC. We provide tax return preparation, capital gains calculations, and advice on tax-efficient crypto holding strategies.
What makes SG Accounting different from other firms?
We combine specialist contractor knowledge with personal service, offering transparent pricing, FCSA-accredited standards, and no hidden fees. Our team provides unlimited advice and proactive compliance support tailored to individual business needs.