Our IR335 Employer's guide explains your obligations if you need to withhold tax from a payment made to a nonresident contractor. Find an overview of international tax challenges for nonprofit organizations with global reach in this article.State or local tax withholding forms must also be filled out in the same manner as the Form W-4. Understand tax requirements when hiring a foreign contractor. Our guide provides essential insights for seamless compliance with international tax laws. Generally, a partnership must pay a withholding tax on effectively connected taxable income that is allocable to its foreign partners. Types of taxation in New Zealand. Please fill out the information below for the consumer you are submitting this complaint for. We're happy to fill in any information gaps on how to explore opportunities and build your career with KPMG.