Probably yes, but you won't get caught (at least over here).
I fear what will happen as data collection gets better, I know the local IRS is cross-examining data to catch the usual evasors (lawyers, dentists and others that regularly under-report their earnings, though to be fair the local taxes are abusive). They look at sports club affiliations - "how can you afford such a posh sports club on your paltry income"?, luxury buys (golf clubs are a giveaway), etc..