The papers a visa file needs, with templates for every letter: invitation, sponsorship, cover and employer letters.
The documents every Schengen consulate asks for, and the extras that depend on why you travel.
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What a visa cover letter says, a template you can fill in and 2 complete samples, one for a Schengen visa and one for a UK visa.
What your host writes, the formal invitation forms some countries use, and 2 sample letters.
How a sponsor shows they will pay for your trip, with a template and the proof to attach.
What your employer confirms, what consulates look for, and a template to hand to HR.
Daily amounts by country, how many months of statements to bring and what raises questions.
The cover every Schengen consulate checks, what your certificate has to state, and the exemptions and local rules that change it.
Hotel booking, host invitation, lease or tour voucher: what 10 official sources ask for, and which document fits the way you are staying.
Reservation, paid ticket or no booking at all: what 14 official checklists and rules ask for, in their own words, and how to tell which one your file needs.
How to lay out your trip day by day so it matches your bookings, with a sample.
Every reason on the standard Schengen refusal form, the document behind it, and how to choose between an appeal and a new application.
Photo size, background, glasses and age rules for Schengen, US, UK, Canada, Australia, India and China visas, and when you need no printed photo at all.