a$.$ Determine the states in which HH has sales tax nexus, assuming these states have passed Wayfair legislation.

b$.$ Calculate the sales tax HH must remit assuming the following $($hypothetical$)$ sales tax rates:

Connecticut $(6$ percent$)$

Maine $(8$ percent$)$

Massachusetts $(7$ percent$)$

New York $(8\mathrm{.}875$ percent$)$

Rhode Island $(5$ percent$)$

Vermont $(9$ percent$)$

c$.$ Determine the states in which HH has income tax nexus and an income tax filing requirement.

d$.$ Determine HH$\text{'}$s state tax base for Maine, assuming federal taxable income of $$282,487.$

e$.$ Calculate business and nonbusiness income.

f$.$ Determine HH$\text{'}$s Maine apportionment factors using the three$-$factor method $($assume that Maine is a throwback state$).$

g$.$ Calculate HH$\text{'}$s business income apportioned to Maine.

h$.$ Determine HH$\text{'}$s allocation of nonbusiness income to Maine.

i$.$ Determine HH$\text{'}$s Maine taxable income.

j$.$ Calculate HH$\text{'}$s Maine income tax liability, assuming a Maine income tax rate of $5$ percent.