Worked-out solutions are great help in solving similar problems than hundred tutorials. Remember 'Sample Question Papers' in school days ?

To save your time, I have listed below few Internet resources, mostly free, of sample business letters, forms, legal documents, letter templates etc.

The operative word here is 'sample' - not ideal or model. You are to use the 'sample' for inspiration and then write your own letter. Remember, the only person who can write really effective sales letters for your business is you - because nobody knows your business as much as you do.

• Microsoft Office Template Gallery
  http://officeupdate.microsoft.com/templategallery/default.asp
  Instead of starting from a blank document, get your work done faster by starting from a professionally authored template. Find free business letters, business templates and sample documents. Templates for labels, marketing, legal, staffing and management and many more!
  
  
• 550+ Sample Business Letters and Forms
  http://www.4hb.com/letters/index.html
  Free sample business letters and forms
  
  
• Legal Docs Online
  http://www.legaldocs.com/
  Legal Forms and Legal Documents through Interactive Script Program. Some free, others fee-based ($5.50 to $90.00)
  
  
• Business forms by HP
  http://www.homeandoffice.hp.com/hho/us/eng/business_forms.html?page_id
  Business forms by HP. Find editable expense form, invoice, fax form, telephone log and standard invoices and fax forms.
  
  
• LetterRep.com
  http://www.LetterRep.com
  Sample letters can be customized for any situation - Copy, paste, edit and print
  
  
• Sample - Business letter
  http://www.writinghelp-central.com/business-letter.html
  Tips on how to write business letters with worked out examples and sample letters.
  
  
• Business and General Legal Forms
  http://www.lectlaw.com/formb.htm
  Perhaps one of the largest on-line Collection of Business forms and General Forms. Covers contracts, bills of sale, real estate, corporations, partnerships, promissory notes, assignments, employment, trusts, powers of attorney, wills etc.
  
  
• CCH Business Owner's Toolkit
  http://www.toolkit.cch.com/tools/tools.asp
  A collection of model business documents, financial spreadsheet templates, and checklists for small business owners who want to start, run, and grow their small businesses.
  
  
• 101 Sample Business Letters
  http://www.101samplebusinessletters.com/
  Provides free sample business letters, templates, forms, and agreements.