Take a chance and say 'no'
Have you ever performed is not their job? In that sense, which in principle should not have been done and the one for which you are not paid? Imagine, me too! And why? Yes, because most of us have never risked refuse ups ... To take someone else's responsibility? Or take a chance and say "no"? It all depends on your goals and situation. In the event that you are always something to finish for a colleague, there is no risk to refuse to perform overtime work. Why you should load the alienated responsibilities? If you value relationships in the community and are afraid to risk your friendship with a colleague, for starters, you can simply refuse (s). Politely say: "Excuse me, but I have his affairs in his throat. It is a pity that I can not help you. "
Another option, if a colleague asks you to do something instead of him (her), you can happily agreed and said: "Certainly, with pleasure will help you expand your customer base, and you then return Fill my account by filling out sales figures, negotiated and .. . so that's where I still had to do? "In fact, if you spit on your relationship and you are finally tired of the role of Mother Teresa, you can come to your boss and politely ask for monetary compensation for having served someone else's work. Even more delicate and risky situation - is when you cover up your boss and do what, in theory, should do it himself. At this point you can hardly make up your mind to say something like: "It's not my job! Do your work yourself or pay me, so I did it for you! "
On the other hand, for you it's a great opportunity. You can get leadership experience. Once you perform the lion's share of his boss, then, it can eventually qualify for his position. Further business for small: superiors should know about your merits. Do not rush to escape them and snitch. Try to think about the fine strategy of "accidental" leakage of information. Of course, podsizhivat his bosses - it risky, but it is one of the few cases where ovchinka candle stands. However, not all girls are eager to move his head. Many quite enough of his office. In this case, get rid of unnecessary loads from the boss can be played in the fool: "Oh, do not even know how to do it ... it's actually not my expertise. I'm just a manager, I know about PR promotion? We are pleased to have helped you, but I'm afraid I just screwed up. "