<3512 Ingersoll Avenue | Des Moines, IA 50312 Client Forms & Documents Government Forms Form W-4 Form W-9 Form I-9 Employee Insurance Coverage Notices Form 1 – For employers who offer a health plan to some or all employees. Form 2 – For employers who do not offer a health plan. Tax Guides 2018 Tax Guide 2017 Tax Guide 2016 Tax Guide 2015 Tax Guide