Guides, calculators and answers to your common tax and accounting questions.
Business Structure
Sigma Chartered Accountants’ Business Structure guide: compare sole trader, partnership & limited company options to optimise tax efficiency, limit liability & drive growth.
Company Cars
Sigma Chartered Accountants’ Company Cars guide: BIK tax rates, leasing vs purchasing, EV considerations, compliance & cost-saving strategies.
Making Tax Digital
Sigma Chartered Accountants’ Making Tax Digital guide: understand MTD requirements, deadlines, compliant software solutions, digital filing process, and efficiency benefits.
