Standalone tax return software for UK Construction Contractors. Verify your subcontractors and make CIS300 Monthly returns all online. Pay your workers and check their employment status. Print CIS25-style remittance vouchers. Free support & updates. Recognised by HM Revenue & Customs, and developed by a Microsoft and Intel software partner and BASDA member. Export data to Excel. Produce easy to understand reports. It is very easy to use. Extra features include a free Employment Status Tool, and Online offsite backup facility.