What goes into a maternity leave letter

Writing this letter feels more stressful than it needs to be. You're not writing a legal brief — you're notifying your employer of a major life event and proposing a plan. Here's what to include, in order:

Opening statement: State that you're pregnant and planning to take maternity leave. Simple and direct. "I'm writing to formally notify you that I'm expecting and will be requesting maternity leave."

Due date and leave timeline: Provide your expected due date and your planned start and return dates. Be specific but acknowledge that dates may shift: "My due date is [date]. I plan to begin leave on [date] and return on [date], though I understand this may adjust based on timing."

Leave type: Specify whether you're using FMLA, company-provided maternity leave, short-term disability, accumulated PTO, or a combination. If you're unsure what you're entitled to, say so: "I'd like to discuss the best combination of FMLA and company benefits for my situation."

Transition plan: This is what separates a good maternity leave letter from a great one. Briefly outline how your work will be handled in your absence — who takes over key projects, where documentation lives, and what can be paused until your return.

The timing question: when to send it

There's a practical answer and a legal answer, and they're not always the same.

Legal minimum: FMLA requires 30 days' notice for foreseeable leave. If your leave is unexpected (premature birth, complications), "as soon as practicable" applies.

Practical sweet spot: Most women tell their manager between 12-20 weeks, then submit formal written notice around 20-24 weeks. This gives roughly 4-5 months of planning time. Waiting too long can feel inconsiderate to your team; sharing too early can invite unwanted workplace dynamics before you're ready.

There's no universal "right" time. Consider your relationship with your manager, your company culture, and how much coordination your role requires. A one-person department needs more notice than a large team with built-in redundancy.

What not to include

📝 Maternity leave letter boundaries

✅ IncludeDue date and leave dates
✅ IncludeLeave type (FMLA, company policy)
✅ IncludeBrief work transition plan
❌ SkipMedical details or pregnancy complications
❌ SkipApologizing for taking leave

You don't owe your employer medical details. "I'm expecting" is sufficient context. And you definitely don't need to apologize. Maternity leave is a legal right and a standard workplace benefit. Treat it as matter-of-fact as any other leave request.

FMLA eligibility: quick check

You qualify for FMLA if all three apply: you've worked for your employer for 12+ months, you've logged 1,250+ hours in the past year, and your employer has 50+ employees within 75 miles. FMLA provides 12 weeks of unpaid, job-protected leave. Your health insurance continues during FMLA leave.

If you don't qualify for FMLA — smaller employer, haven't been there a year — check your state's laws. Several states offer their own paid family leave: California, New Jersey, New York, Washington, Massachusetts, Connecticut, Oregon, Colorado, and Maryland. These programs sometimes cover employees at smaller companies too.

For other leave situations, the sick leave email generator handles short-term absences. The email etiquette guide covers tone and formatting for formal workplace communication. Our leave request tool generates letters for maternity, paternity, medical, and personal leave.

For legal specifics, the Department of Labor FMLA page has eligibility details and employer obligations. SHRM's parental leave policy templates show what typical company policies include.

Generate Your Maternity Leave Letter

Enter your dates, leave type, and key responsibilities. Get a professional, ready-to-send letter in seconds — customize the tone and details before sending.

Open the Leave Request Generator