DIY Self-assessment? Well, we would not advise this but if you do decide you’d rather save some money and do your self-assessment on your own then please check the following: Ensure you include all income sources. Check for capital gains (if you don’t know what this is then hmm get an accountant! – We won’t be mean, […] Beware of the dodgy phone calls I think it’s fair to say that the number of scams over the phone has increased over the last couple of years.