Determine the maximum deduction for the following information below.

$-$ Self employed tax payer

$-$ Utilities expense $$2000$

$-$ Maintenance $$3000$

$-$ Property taxes $$4000$

$-$ House insurance $$1000$

$-$ Mortgage interest $$10000$

$-$ Painting whole house including home office room $$6000$

$-$ Internet Cost $$500$

$-$ Home phone $-$ $$500$

$-$ Long distance for work related calls $$300$

$-$ Home office is $120$ Square feet. Total home size if $3000$ square feet

$-$ CCA on home is $$5000$