Andica are developers of financial and taxation software, payroll software self assessment tax returns SA100 Personal tax returns SA800 Partnership Returns and SA900 Trust & Estate P11D Expenses Benefits Residential and nursing Care Homes and Property Finance Lenders. Andica Payroll Software is easy to use, yet comprehensive payroll solution recognised by the HMRC. Andica Self Assessment software is suitable for use by individual taxpayers and the Professional version for accountants and tax pro