If I start using the bookkeeping service, do I need to install any programs on my computer? July 06, 2021 12:47 Updated Follow No need. UKKOPro works completely online. When you are our customer, you just need to enter your monthly documents into the service. The service calculates the VATs and you will have an income statement report available in real time. Related articles How do I link my Zettle by PayPal to UKKO Pro? Sole Trader’s tax return in UKKO Pro Do I need backups? What devices does UKKOPro work on? What is the monthly price of UKKO Pro?