I The two offers
| Tentative | Final | |
|---|---|---|
| Means | Intent, subject to conditions | Conditions met |
| Binding | No | Yes |
| Start date | Estimated at best | Firm EOD |
The letter is conditional, but the conversation around it is celebratory. A hiring manager rings to say they want you; congratulations follow; the word tentative gets treated as a formality.
It is not a formality. It is the entire meaning of the document.
The conditions typically include a suitability or fitness determination, a background investigation at whatever tier the position requires, and where applicable a security clearance or a medical or physical qualification.
II What happens between
Several processes run in the gap, and most are outside the hiring manager’s control — which is why they often cannot tell you where things stand.
| Process | What slows it |
|---|---|
| Suitability / fitness | Adjudication backlogs |
| Background investigation | Overseas residence, many addresses, unreachable references |
| Clearance or medical | Its own separate queue |
Months rather than weeks is ordinary. Plan on that, and treat anything faster as a bonus rather than the expectation you built your resignation date around.
A tentative offer can also be withdrawn for reasons that have nothing to do with you at all: a hiring freeze, a budget event, a reorganisation, or a decision to fill the position differently.
III When to give notice
After the final offer. Not before. This is the most consequential piece of timing in federal hiring.
The failure mode
You now hold neither position. And because you resigned voluntarily, unemployment compensation generally does not cover a voluntary separation either.
Wait for the final offer in writing, confirm the entry-on-duty date, then give notice. If your current employer is pressing for a date, say you are waiting on a formal offer rather than inventing one.
Note also that the EOD date is negotiated between the two agencies if you are already federal — see changing agencies, where there is no rule requiring anyone to release you in two weeks.
IV What you can control
Very little of the timeline — but the part you control is the part that most often adds weeks.
Respond same-day to every request. Complete forms fully, and consistently with what you submitted before — discrepancies generate follow-up questions rather than adverse findings, but the follow-up costs time.
Give references who will actually answer. An investigator who cannot reach someone will keep trying, and that is dead time you never see.
Two other things. Keep applying elsewhere until the final offer arrives — a tentative offer is not a reason to stop. And keep copies of everything you submit with dates, because you may need to reconstruct the sequence later.
V If it is withdrawn
The honest position: a tentative offer creates no entitlement to the position, so there is usually no way to force the hire.
| Reason for withdrawal | Recourse |
|---|---|
| Freeze, budget, reorganisation | Generally none |
| Unfavourable suitability determination | Procedural rights may attach to that determination |
| Discrimination or a prohibited personnel practice | EEO, or OSC |
Freezes lift. Funding returns. A certificate of eligibles has a limited life and agencies sometimes go back to it, and a hiring manager who wanted you once frequently still does.
Staying on good terms with the office is not sentimentality — it is the practical move. A short message saying you remain interested costs nothing and has restarted a lot of hires.
VI Checking the final offer
Read it properly before accepting. It should state:
- Position title, series, grade and step
- Duty station — which drives locality pay
- Salary, and the entry-on-duty date
- Whether a probationary or trial period applies
Check the grade and step against what you discussed. Pay setting is done by HR, not by the selecting official, and the two do not always agree — see negotiating starting pay. Raise any difference before accepting, not after you have started.
The gap you must not resign into
Months, not weeks, is ordinary.
From tentative to start date
- Read the tentative offer for what is conditional, and on what.
- Do not resign, and do not stop applying elsewhere.
- Respond to every request the same day.
- Keep your forms consistent with what you filed before.
- Warn your references that someone will call.
- Keep dated copies of everything you submit.
- On the final offer, check grade, step, duty station and probation.
- Give notice only once the final offer is in writing.
Questions
A tentative job offer is conditional. It says the agency intends to hire you subject to conditions being satisfied, and those conditions typically include a suitability or fitness determination, a background investigation, and any medical, physical or clearance requirement the position carries. A final job offer is the unconditional one: the conditions have been met, the agency has committed, and it normally comes with a firm entry on duty date. Everything that can stop a federal hire happens between the two.
Yes, and for reasons that have nothing to do with you. A condition may not be met, but a tentative offer can also be withdrawn because of a hiring freeze, a budget event, a reorganisation, or a decision to fill the position differently. That is the whole meaning of the word tentative. Candidates who treat a tentative offer as a job frequently do so because the tone of the conversation around it is celebratory, and the letter itself is not.
After the final offer, and not before. This is the single most consequential piece of timing in federal hiring, because a resignation submitted against a tentative offer that is later withdrawn leaves you with neither position. Wait for the final offer in writing, confirm the entry on duty date, and only then give notice. If your current employer is pressing for a date, tell them you are waiting on a formal offer rather than inventing one.
Because several processes run between the offers and most are outside the hiring manager's control. Suitability and fitness adjudication, the background investigation at whatever tier the position requires, and where applicable a security clearance or a medical or physical qualification all take their own time, and investigations involving overseas residence, many past addresses or difficult-to-reach references take longer. Months rather than weeks is ordinary, and the hiring manager frequently cannot tell you where it stands.
Respond to every request immediately, because the process pauses each time it is waiting on you, and those pauses are the delays you can actually control. Complete forms fully and consistently with what you have submitted before, since discrepancies generate follow-up rather than adverse findings. Keep applying elsewhere until the final offer arrives. And keep a copy of everything you submit, along with dates, because you may need to reconstruct the sequence later.
Usually not in the sense of forcing the hire, because a tentative offer creates no entitlement to the position. Where the withdrawal follows an unfavourable suitability determination there may be procedural rights attached to that determination, and where you believe the reason was discrimination or a prohibited personnel practice the equal employment opportunity and Office of Special Counsel routes exist. A withdrawal driven by a freeze or a budget decision generally carries no remedy at all, which is hard but worth knowing early.
Yes, and it happens more often than people expect after a freeze lifts or funding returns. A certificate of eligibles has a limited life and agencies sometimes return to it, and a hiring manager who wanted you once frequently still does. Staying on good terms with the office after a withdrawal is not sentimentality, it is the practical thing to do, and a brief message saying you remain interested costs nothing.
The position title, series, grade and step, the duty station, the salary, the entry on duty date, and whether a probationary or trial period applies. Check the grade and step against what you discussed, because pay setting is done by human resources rather than by the selecting official and the two do not always match expectations. If anything differs from what you were told, raise it before accepting rather than after you have started.