Writing guides
Practical, plain-language guides to writing better business correspondence — formatting, tone, salutations, sign-offs, and the writing principles that apply across every category.
By category
A guide for each of the 15 categories on DocDraft, covering tone, structure, and category-specific pitfalls.
Cover Letters Writing Guide
Persuasive job-application introductions for every industry, level, and situation.
Read guide → GuideResignation Letters Writing Guide
Graceful, on-the-record notices for leaving a role on good terms.
Read guide → GuideComplaint Letters Writing Guide
Firm but professional letters for service, billing, and product issues.
Read guide → GuideThank-You Letters Writing Guide
Sincere notes that strengthen relationships in business and beyond.
Read guide → GuideRecommendation Letters Writing Guide
Endorsements that highlight strengths for jobs, schools, grants, and tenure.
Read guide → GuideTermination Letters Writing Guide
Clear, lawful, and respectful endings to working relationships.
Read guide → GuideAppointment Letters Writing Guide
Formal confirmations of new roles, board seats, and assignments.
Read guide → GuideInvoice & Billing Letters Writing Guide
Professional cover notes, reminders, and disputes for payments.
Read guide → GuidePartnership & Proposal Letters Writing Guide
Business development letters that open doors and close deals.
Read guide → GuideFormal Inquiry Letters Writing Guide
Polite, structured questions to government, schools, and businesses.
Read guide → GuideApology Letters Writing Guide
Sincere repair letters that protect relationships and reputations.
Read guide → GuideOffer Letters Writing Guide
Clear job and contract offers that set expectations from day one.
Read guide → GuideNotice Letters Writing Guide
Required-form notices for leases, employment, and policy changes.
Read guide → GuideSales & Marketing Letters Writing Guide
Conversion-focused letters for prospects, leads, and existing customers.
Read guide → GuideCollection & Legal Letters Writing Guide
Carefully measured letters for debt collection and pre-litigation correspondence.
Read guide →By topic
Stand-alone guides on the writing skills that apply to every letter, regardless of category.
- How to Format a Business Letter (Block, Modified Block, and Semi-Block) A practical guide to the three accepted business letter formats and when to use each.
- Choosing the Right Salutation for a Business Letter How to pick a salutation that lands as professional without sounding stiff or generic.
- How to End a Business Letter: Sign-offs, Signatures, and Postscripts The closing of a business letter quietly shapes how the message is remembered.
- Getting the Tone Right in a Business Letter A practical guide to matching your tone to the recipient and the moment.
- Plain Language in Business Correspondence Why plain language outperforms formal language in nearly every business letter.
- When to Send a Letter by Mail vs. Email A decision guide for choosing between physical mail, email, and PDF attachments.
- How to Cite Evidence and Attachments in a Business Letter Mention attachments and references in a way the recipient can actually use.
- Six Mistakes That Make Business Letters Fail The recurring patterns that undercut otherwise-good professional writing.
- A Five-Pass Editing Routine for Business Letters How to edit a draft from rough to ready in twenty minutes.
- A Short Glossary of Professional Correspondence Terms The terms of art used in business letters, decoded in plain language.