Dear Khun Richard,
Please kindly find the income and tax on year 2015.
If you would like any further information, please don't hesitate to contact me.
or you can let me know what you have a list deductible items of tax such as deductible is
1) Your wife non-working
Her full name is : Johanna Paulina Nieuwenhuis
(That also mentions that she is married to you)
2) You are over 65 years old
3) etc.
So that I can help you with the implementation of filing the taxpayer's on behalf you.