Formal Letter Format in India (2026) — Samples & Rules

You need to submit a hard copy to your university registrar, write a leave application HR will print and file, or attach a signed PDF to an email because your bank's branch manager insists on it. Despite the shift to Slack and WhatsApp, formal letters remain the expected format whenever an Indian institution wants something on record. The structure has barely changed in two decades: your address, the date, recipient details, a subject line, a respectful salutation, three tight paragraphs, and a signature block. Here's how to get it right without overthinking.

When formal letters still matter in 2026

Email handles most workplace communication, but you will write a formal letter when:

• Government and academic offices ask for hard copies (degree transcripts, affidavits, NOCs).
• HR departments require written requests for leave, transfers, experience certificates, or salary revisions, especially in manufacturing, PSUs, and large corporates.
• Banks and insurance companies want signed letters for loan applications, account closures, or claim disputes.
• Job applications to traditional sectors (law firms, chartered accountancy practices, some family-owned businesses) that expect a cover letter on letterhead or as a PDF attachment.

If you are applying to startups or tech companies, a well-structured email usually suffices. But knowing the formal layout helps you write crisp, scannable messages in any medium. For broader job search advice, see our guide on how to write a cover letter.

Standard formal letter structure for India

Use A4 paper (white, unruled) or generate a clean PDF. Margins: 1 inch on all sides. Font: Times New Roman, Arial, or Calibri at 11 or 12 pt. Align everything to the left (block format) or use semi-block with indented paragraphs. Block is simpler and more common in Indian offices.

1. Your address (sender block) Top left corner. Include your full name, flat or house number, street, locality, city, state, PIN code, mobile number, and email. No need for a full postal address if you are sending via email, but include phone and email so the recipient can reply quickly.

2. Date One line below your address. Write 15 May 2026 or 15/05/2026. Avoid American format (month/day/year) to prevent confusion. Stay consistent across all correspondence.

3. Recipient details One line below the date. Start with the person's designation, then their name (if known), organisation name, and full address. If you do not know the name, use the designation alone: The Branch Manager, The Registrar, The HR Manager.

4. Subject line One line below the recipient block. Prefix with Subject: or Sub:, then a single sentence summarising your request. Keep it under ten words. You may underline it or use bold, but not both.

5. Salutation Dear Sir, Dear Madam, Dear Sir/Madam, or Respected Sir/Madam if the context is very formal (government, senior officials). If you know the name, use Dear Mr Sharma or Dear Ms Patel. Follow with a comma or colon.

6. Body (three short paragraphs)

• Para 1: State your purpose in one or two sentences.
• Para 2: Provide necessary details (dates, reference numbers, reasons).
• Para 3: Politely request action and mention any attachments.

7. Closing Yours sincerely (if you named the person) or Yours faithfully (if you used Sir/Madam). Place it two lines below the last paragraph, aligned left.

8. Signature and name Sign in ink (for hard copies) or insert a scanned signature (for PDFs). Below the signature, type your full name. If relevant, add your employee ID, roll number, or account number on the next line.

Sample 1: Job application cover letter

Priya Nair
12/4, Lajpat Nagar III
New Delhi, Delhi 110024
+91 98765 43210
priya.nair@email.com

10 June 2026

The Hiring Manager
Marketing Department
Zomato Limited
Bangalore, Karnataka 560103

Subject: Application for Senior Content Strategist position (Job ID: ZOM2026-MKT-45)

Dear Hiring Manager,

I am writing to apply for the Senior Content Strategist role advertised on UnoJobs. With five years of experience in B2C content and campaign management at Swiggy and Meesho, I am confident I can contribute to Zomato's brand storytelling.

In my current role at Meesho, I lead a team of four writers and have increased organic blog traffic by 60% over eighteen months. I have also managed influencer collaborations and email campaigns that improved repeat purchase rates. My background in consumer tech aligns well with Zomato's focus on hyperlocal engagement.

I have attached my resume and portfolio. I would welcome the opportunity to discuss how my skills match your team's needs.

Yours sincerely,

[Signature]
Priya Nair

For more examples and tips on tailoring your pitch, visit our marketing jobs page.

Sample 2: Leave application to HR

Rajesh Kumar
Employee ID: TCS456789
Tata Consultancy Services
Pune, Maharashtra 411014
+91 99887 65432

5 June 2026

The HR Manager
Human Resources Department
Tata Consultancy Services
Pune, Maharashtra 411014

Subject: Application for casual leave from 12 June to 14 June 2026

Dear Sir/Madam,

I am writing to request casual leave for three days, from 12 June 2026 to 14 June 2026, due to a family commitment in my hometown.

I have completed all pending deliverables for the current sprint and briefed my colleague, Ms Ananya Desai, who will handle any urgent queries during my absence. I will be reachable by email if needed.

Kindly approve my leave application. Thank you for your consideration.

Yours faithfully,

[Signature]
Rajesh Kumar
Employee ID: TCS456789

Sample 3: Request for experience certificate

Sneha Iyer
23, Koramangala 4th Block
Bengaluru, Karnataka 560034
+91 98760 12345
sneha.iyer@email.com

8 June 2026

The HR Head
Flipkart Internet Private Limited
Bengaluru, Karnataka 560103

Subject: Request for experience certificate

Dear Sir/Madam,

I worked as a Product Analyst at Flipkart from 15 July 2022 to 31 May 2026 (Employee ID: FKT-PA-2022-089). I am writing to request an experience certificate for my records and future employment purposes.

I have cleared all exit formalities and returned company assets as confirmed by the IT and admin teams. My last working day was 31 May 2026.

Please issue the certificate at your earliest convenience. I can collect it in person or request a courier to my address above. Thank you.

Yours faithfully,

[Signature]
Sneha Iyer
Former Employee ID: FKT-PA-2022-089

Experience certificates are standard when you move between employers. If you are preparing for a job switch, check out opportunities on UnoJobs in Bengaluru and other cities.

Common mistakes to avoid

Skipping the subject line. It is the first thing a busy manager reads. Make it specific: Request for study leave beats Leave application.

Using casual language. Avoid contractions (I'm, can't), slang, and exclamation marks. Write I am and cannot.

Long paragraphs. Three to four sentences per paragraph is enough. Dense blocks of text get skimmed or ignored.

Forgetting attachments. If you mention enclosures (resume, certificates, ID proof), list them at the end: Enclosures: (1) Resume (2) Degree certificate.

Inconsistent formatting. If you bold the subject line, do not also underline it. If you write the date as 10 June 2026, do not switch to 10/06/2026 in the next letter.

Wrong salutation-closing pairs. Use Yours sincerely when you name the recipient and Yours faithfully when you use Sir/Madam. Mixing them looks careless.

Adapting the format for email

When you send a formal request by email, the structure compresses but the tone stays the same:

• Subject line becomes the email subject.
• Salutation and body go into the message field.
• Your contact details sit in your email signature (name, title, phone, LinkedIn if relevant).
• Recipient address is unnecessary; the To field handles that.

Attach any supporting documents as PDFs with clear filenames: Priya_Nair_Resume.pdf, not Document1.pdf. For a deeper look at professional email etiquette, see our article on email writing tips for job seekers.

Key takeaways

• Formal letters in India follow a fixed structure: sender address, date, recipient, subject, salutation, three-paragraph body, closing, and signature.
• Hard copies still matter for government offices, banks, HR documentation, and some traditional employers.
• Keep paragraphs short, language polite, and formatting consistent across all correspondence.
• When emailing, adapt the layout but preserve the respectful tone and clear subject line.
• Always mention and attach enclosures if you reference supporting documents.

Ready to put your polished communication skills to work? Explore thousands of roles across functions and cities on UnoJobs and land your next opportunity with confidence.