Use PostalMethods to send invoices directly from Cashboard

PostalMethods enables Cashboard Dynamic users to send invoices to their customers as easily as sending it by email. With no learning curve, PostalMethods is easy to set up and use. Make minor modifications to the Cashboard letter template, create a new client for letter sending and send personalized invoices to your customers by postal mail.

Cashboard is an online business service for time tracking, invoicing, estimates and online payments. Freelancers, small businesses and large organizations use Cashboard's friendly, flexible, brandable, and affordable business software.


  • No more manual printing, folding, inserting, sealing, stamping or delivering
  • No need to buy and maintain any software or hardware - start sending today
  • Send letters from anywhere you have access to Cashboard
  • Letters are handled securely. Your data will not be used by anyone
  • Send letters from your email client and other applications as well


  • Letters sent in professional No. 10 sealed, double window envelopes
  • Your letter is in the mail within one business day
  • Send one letter or one hundred thousand - we can handle it
  • Using First Class Priority postage for fast and reliable delivery
  • Recipient address is verified automatically before delivery
  • In case of non-delivery, your letter is returned to you by the postal service

How to send letters from Cashboard

Read our detailed how to guide and send letters in minutes.

Cashboard - Logo

Cashboard - Send invoice by snailmail

Get an evaluation account for free

A PostalMethods evaluation account gives you a no-risk way to experience the service.

The only limitation is that letter posting is simulated and does not actually occur.

No credit card required

Getting Started