BTCSoftware is the preferred independent tax compliance software provider for accountancy practices, businesses and individuals. Tax software for small to medium-sized tax and accountancy practices and businesses that you can rely on and trust. We believe that quality software need not be expensive and our self-assessment, corporation tax and practice management solutions combine great design and robust performance with exceptional value for money. Our products are designed by accountants for accountants, with the aim of streamlining the tax return process for our customers. BTCSoftware is an HMRC Filing Partner for Self Assessment, Corporation Tax return submissions and VAT returns.