Federal Residential Solar Tax Credit, sample IRS form; your boat may qualify
This credit is currently scheduled for installations between 2017 and December 2034, unless the government makes adjustments. This is a tax credit, not a refund; once rewarded it's yours to use until you've used it up.

Marine Solar Systems - Planning and Installation Guide, helpful information for planning your marine solar system. Updated! with a wiring guide - when should you use 10 gauge or 12 gauge solar cable?

Estimating Daily Power Output From Solar Panels, understanding the different types of solar cells and how your choice will effect the potential power being put into your battery.

Choosing a Solar Controller - PWM vs MPPT- do you want a maintenance charge, or do you want maximum power?

Specifications with Price Lists:

Solara Power M Price List and Solara Ultra Price List both made with SunPower® solar cells

Solbian Price List featuring panels with SunPower®and HIT solar cells

Solar Controller & Accessories Price List, including Victron, Genasun, cable glands, Philippi plugs, solar wire

Solara EZ Mount flyer, we can add a light-weight frame to a Solara PowerM panel for mounting options test

Victron BlueSolar and Smart Solar charge controller datasheet all the specifications you need to choose the correct model

Genasun Boost MPPT Solar Controller Specs - one needs a boost controller when your panel is a lower voltage output than what your battery bank needs to charge