The organization must list all of its current officers, directors, and trustees, as those terms are defined in the Glossary contained in the instructions. Declaration of preparer (other than officer) is based on all information of which preparer has any knowledge.Signature of officer. Date. Need help with IRS Tax Form 990? This comprehensive guide covers everything you need to know to complete the form accurately. F Name and address of principal officer. H(a) Is this a group return for. Prepare Form 990, Part VII - Compensation of officers, etc. To complete officer compensation, this article applies to: List all of the organization's former officers, key employees, and highest compensated employees who received more than.