Follow a few simple steps to create a variety of invitation letters for your church using our free templates. We created three free templates you can use as a starting point.The letter should include specific details like your relationship with the visitor, the purpose of their visit, duration of stay, and financial arrangements. 1. Your Contact Information: At the top, include your full name, address, phone number, and email address. To obtain a visa invitation letter for Display Week 2025, please fill out the form below. The visa invitation letter is free, but email form only. The template is designed in both A4 and US letter sizes, accommodating international and domestic visa requirements. Complete the Invitation Letter form. Fill out the form with correct and sincere information about you, your guest, and the entry and departure date.