The situation below is composited from the pattern these disagreements usually follow rather than taken from one company's file. A candidate was told in an interview that the annual bonus had run at a particular level for several years. The offer letter mentioned a discretionary bonus in a single sentence. The handbook, delivered on the first morning as a link to a shared drive, described a bonus scheme with eligibility rules, a payment date and a clause reserving the right to amend or withdraw it. Fourteen months later all three descriptions were being read very carefully by two people who remembered the same conversation differently.
What Each Document Was Doing
The three items were never equivalent, although they read as if they were describing one thing. The conversation was a description of history, offered in good faith by a manager who was accurately reporting what had happened in previous years and who had no authority to commit the company to a future one. The offer letter was the contract, or the closest thing to it, and its single sentence about a discretionary bonus was doing far more work than its length suggested.
The handbook was policy, which is a different category again. Policies describe how a company intends to operate and are usually written to be changeable, which is why nearly every handbook contains a paragraph saying it is not a contract and may be amended at any time. That paragraph is easy to skim past and it is the single most consequential sentence in the entire document, because it determines whether everything around it creates an obligation or merely a description.
The Word That Decided It
Discretionary is the term that settles a large share of these disputes, and it means what it says: the decision to pay, and the amount, rest with the employer. A bonus described that way in the governing document is not converted into an entitlement by a history of being paid, however consistent that history has been, and however reasonable the employee's expectation. The contrast is with a scheme that states a formula, a target and a measurement period, which is a promise with conditions rather than a discretion.
Which is why the phrasing in the offer letter mattered more than everything said out loud. Had the letter said the bonus would be calculated at a stated percentage of salary on achievement of defined objectives, the argument would have been about whether the objectives were met. Because it said discretionary, the argument was instead about whether the discretion had been exercised honestly and consistently, which is a much narrower question and a much harder one for an employee to win.
How the Documents Rank When They Disagree
The general ordering is straightforward even though its application rarely is. A signed contract or offer letter outranks a policy document, a policy document outranks a conversation, and a document containing an integration clause saying it represents the entire agreement is asserting that everything said beforehand has no independent force. Where a handbook is more generous than the contract, the answer depends heavily on how the handbook is written and on state law, and a handbook drafted without the usual disclaimers can create obligations its authors never intended.
What the Employee Could Have Done in Week One
The moment to fix this passed long before the disagreement. A single email after the interview, thanking the manager and asking them to confirm in writing how the bonus is calculated and what it has been in recent years, costs nothing and produces one of two useful outcomes. Either a written answer arrives, which becomes part of the record, or the reply is vague, which is itself an answer and arrives while there is still time to negotiate on it.
The second move is to read the handbook before signing rather than after starting, and specifically to read the disclaimer and any clause about amendment. Employees rarely feel able to ask for changes to a handbook, and they generally cannot get them, but knowing what it says converts a future surprise into a present decision. Nobody in this story behaved badly. The employee heard a description of the past and understood a promise about the future, and no document in the pile was written to prevent that.
Reading the Pile Before There Is Anything at Stake
The practical habit that follows is to treat every employment document as answering one question: if this went wrong, which sentence would decide it. That reading takes half an hour, it is far easier to do while everybody is pleased with each other, and it identifies exactly the handful of terms worth asking about. Pay, bonus basis, notice, expenses, non compete provisions and what happens to unused leave account for nearly every dispute that follows.
Fourteen months on, two people were reading the same three descriptions and finding different things in them, which is not really a disagreement about the bonus at all. It is a disagreement about which document was the promise, and that was settled on the day the offer letter was drafted, in one sentence nobody discussed. The conversation in the interview was true, the handbook was accurate, and the letter was the only one of the three that was ever going to answer the question.