Basic website needed with a simple online payment gateway and dynamic online form

General information for the website: accountants - see document attached
Description of requirements/features: we are accountant and want to offer new clients to do their tax return
1. basic website
2. dynamic form - attached
3. pay for service via payment gateway
4 auto email to client with next steps

upload onto server
terms
20% deposit
80% on final + 3 days for testing


see attached doc
Extra services needed: Installation
Extra notes: