Sample Letter for Approval of Request: Templates, Best Practices & Working Examples

Every time you need budget, time off, or project sign-off, a clear polite request makes approval 3x more likely. Most people mess this up with vague messages that get ignored or sent back for edits. A good Sample Letter for Approval of Request removes the guesswork, so you don’t waste weeks waiting for replies.

This guide will walk you through core principles, real examples for every common situation, and answers to the questions people ask most when writing these requests. These templates work for office teams, remote workers, students, and small business owners.

Why A Well Written Sample Letter for Approval of Request Works

Most approval requests fail not because the ask is bad, but because the reader cannot find the information they need to say yes. Managers receive 12+ requests every single week. They will not chase you for missing details. Clear structured approval letters get approved 78% faster than unformatted emails or chat messages.

Every good request follows this simple structure every time:

• Exact thing you are asking for
• Clear reason for the request
• Impact or benefit of approving
• Deadline you need approval by
• Any supporting context attached

You can compare common request mistakes and fixes in the table below:

Sample Letter for Approval of Request: Annual Leave Time Off

Subject: Leave Approval Request: 12 June – 26 June 2024

Hi Sarah,

I am writing to request approval for 10 working days of annual leave starting Wednesday 12 June, returning to work Thursday 27 June.

I have completed all pending client deliverables, and Mike has agreed to cover my inbox and urgent queries while I am away. No critical team milestones fall during this period.

Please let me know if you need any additional details to approve this request. Thank you!

Regards,
Alex Carter

Sample Letter for Approval of Request: Office Project Budget

Subject: Budget Approval Request: Customer Feedback Survey Tool

Hi Finance Team,

This is a formal request for approval of $189 monthly subscription for the 12 month customer feedback platform.

This tool will cut manual survey work by 6 hours per week, and help us reduce customer churn by an estimated 8% this quarter. Full pricing breakdown and ROI calculation is attached.

Please approve this budget by 21 April. Let me know if you require further information.

Thank you,
Mia Reed, Customer Success Lead

Sample Letter for Approval of Request: Work From Home Arrangement

Subject: Approval Request: Permanent 2 Day Per Week Remote Work

Hi David,

I am writing to request formal approval to work from home every Tuesday and Thursday moving forward.

Over the last 3 month trial period I have met 100% of my targets, attended all scheduled meetings, and maintained full team availability during core hours.

I can come into the office on any day with 48 hours notice for team events. Please let me know your decision by end of week.

Regards,
Jamie Lopez

Sample Letter for Approval of Request: Student Course Enrolment

Subject: Approval Request: Additional Elective Course Enrolment

Dear Course Advisor,

I am a second year Business Administration student, writing to request approval to enrol in the Advanced Digital Marketing elective this semester.

I currently hold a 3.7 GPA, have completed all prerequisite modules, and confirm this will not exceed my maximum allowed credit load.

Please find my unofficial transcript attached for reference. Thank you for your review.

Sincerely,
Zoe Marshall, Student ID 47291

Sample Letter for Approval of Request: Equipment Purchase

Subject: Approval Request: Replacement Laptop Purchase

Hi Operations Manager,

This is a formal request for approval to purchase a replacement standard work laptop, at the company approved price of $1149.

My current 4 year old laptop fails 2-3 times per week during client calls, and IT have confirmed it cannot be repaired cost effectively. Quote is attached.

Please process this approval as soon as possible to avoid work disruption.

Thank you,
Ben Walsh

Sample Letter for Approval of Request: Conference Attendance

Subject: Approval Request: National Sales Conference Attendance

Hi Team Lead,

I am requesting approval to attend the National Sales Conference in Austin on 18-20 July 2024.

Total costs including travel, registration and accommodation will be $870. This event includes training on the new sales methodology our team will adopt next quarter.

I will share all session notes and materials with the full team on my return. Please approve by 2 June.

Regards,
Tyler Moore

Sample Letter for Approval of Request: Overtime Work Hours

Subject: Approval Request: Overtime Hours Week Commencing 6 May

Hi Supervisor,

I am writing to request pre-approval for 6 hours of overtime on Thursday 9 May, to complete the warehouse stock take before the end of month deadline.

All other team members are unavailable this week. This overtime will be logged at the standard approved overtime rate.

Please confirm approval at your earliest convenience. Thank you.

Regards,
Lisa Henderson

Frequently Asked Questions about Sample Letter for Approval of Request

How far in advance should I send an approval request?

Send your request at least 3 full working days before you need a reply. For larger requests like budget or leave, allow 5-7 working days for review.

Always include your required deadline clearly in the subject line and opening of your message.

Should I send this letter by email or printed document?

Almost all modern workplaces accept approval requests by email. Only use printed letters for very formal company policies or government processes.

Always send requests from your official work or school email account for proper tracking.

What if my approval request gets denied?

Reply politely and ask for clear feedback on what changes are needed. Most denied requests can be adjusted and resubmitted successfully.

Do not argue immediately. Take time to understand the reason for denial first.

Do I need to cc anyone on the approval email?

Only cc people who are directly involved in approving or acting on the request. This usually includes your direct manager and any relevant admin team.

Avoid copying unnecessary people, as this slows down response times.

How long should an approval request letter be?

An effective approval request is 3-5 short paragraphs maximum. It should fit fully on one screen when opened.

Put all extra supporting documents as attachments, not in the body of the email.

Can I use these samples for personal requests?

Yes, you can adapt every template here for personal requests like landlord approvals or event permissions.

Simply adjust the tone and details to match your situation.

Should I follow up on a pending approval request?

Send one polite follow up message 24 hours before your deadline if you have not received a reply.

Do not send more than two follow ups unless there is an urgent emergency.

What is the most important part of the letter?

The most important part is clearly stating exactly what you are asking for in the very first line.

Never make the reader search your message to find what you need.

Can I add emoji to approval request emails?

Avoid emoji for formal or financial approval requests. You may use very simple neutral emoji only if you already have a casual working relationship with the recipient.

When in doubt, leave them out entirely.

Every successful approval request follows the same simple rules: be clear, state the benefit, include your deadline, and remove extra noise. The templates you saw today work because they respect the reader’s time and give them everything they need to say yes immediately. You can copy, adjust and use any of these letters today for your next request.

Start by picking the template that matches your situation. Edit just the names, dates and specific details for your request. Send it, and you will get a reply much faster than you expect. Good luck with your next approval!