I don't think you need to worry about anything. You just need to prove that you have been working in the last 12 months. You can never have the same pay throughout the 5 yr period as you are bound to change jobs. UKBA understands that and hence you just need 12 months salary to prove your income. I...

Hi all I got Teir1 General on basis of £35,000 salary in 2010 (combination of employment + self-employment). I paid my tax liability on this income during the year. After first year of getting my Teir1 visa, My taxable income was around £30,000 last year i.e. 2011 (combination of employment income +...