{"id":7068182,"date":"2026-09-27T08:30:12","date_gmt":"2026-09-27T08:30:12","guid":{"rendered":"https:\/\/peraltafinancing.com\/accounting\/washingtons-proposed-millionaire-tax-beginning-2029\/"},"modified":"2026-09-27T08:30:12","modified_gmt":"2026-09-27T08:30:12","slug":"washingtons-proposed-millionaire-tax-beginning-2029","status":"publish","type":"post","link":"https:\/\/fivemor.com\/?p=7068182","title":{"rendered":"Washington\u2019s Proposed \u201cMillionaire Tax\u201d Beginning 2029"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<p>We are sharing the key highlights below to help you understand the potential impact.<\/p>\n<div>\n<h3>9.9% Tax Rate<\/h3>\n<p>The proposal would impose a <strong>9.9% tax<\/strong> on Washington taxable income. Only <strong>individuals<\/strong> would be subject to the tax (not corporations or pass-through entities, though owners would be taxed on their distributive shares).<\/p>\n<h3>$1,000,000 Standard Deduction<\/h3>\n<p>Each individual would receive a<strong> $1 million deduction.<\/strong> Married couples or registered domestic partners would <strong>share the same $1 million deduction<\/strong>, even if filing separately. Beginning in 2030, the deduction would be indexed annually for inflation.<\/p>\n<h3>Washington Base Income<\/h3>\n<p>Taxable income would be calculated starting with federal adjusted gross income (AGI), then adjusting for:<\/p>\n<ul>\n<li>Long-term capital gains and losses<\/li>\n<li>Washington-taxable capital gains<\/li>\n<li>State\/local income tax deductions taken federally<\/li>\n<li>Certain income from federal obligations<\/li>\n<li>Other additions and subtractions detailed in the bill<\/li>\n<\/ul>\n<h2>Residency &amp; Nonresident Rules<\/h2>\n<h3>Who is a Washington resident?<\/h3>\n<p>A taxpayer is considered a resident if they:<\/p>\n<ul>\n<li>Lived in Washington all year,<\/li>\n<li>Are domiciled in Washington (with exceptions),<\/li>\n<li>Maintain a permanent place of abode in Washington and spend \u2265183 days in-state, or<\/li>\n<li>Claim Washington as their federal tax home.<\/li>\n<\/ul>\n<p><strong>Nonresidents<\/strong> would be taxed only on <strong>Washington-source income<\/strong>, including:<\/p>\n<ul>\n<li>Wages for services physically performed in Washington<\/li>\n<li>Business income allocable to Washington<\/li>\n<li>Income from Washington real or tangible property<\/li>\n<li>Certain intangible income connected to Washington business activity<\/li>\n<\/ul>\n<p>This will be particularly relevant for Oregon residents who work or operate businesses in Washington.<\/p>\n<h2>Available Tax Credits<\/h2>\n<p>The bill includes <strong>nonrefundable credits<\/strong> to avoid double taxation:<\/p>\n<ul>\n<li>Credit for income taxes paid to other states or countries<\/li>\n<li>Credit for Washington B&amp;O and public utility taxes paid on the same income<\/li>\n<li>Credit for Washington capital gains tax paid for the same year<\/li>\n<\/ul>\n<p>Unused credits would not carryforward or be refunded.<\/p>\n<h2>Compliance Requirements<\/h2>\n<ul>\n<li>Returns would be due <strong>when the federal tax return is due.<\/strong><\/li>\n<li>Filing is required<strong> only if tax is owed.<\/strong><\/li>\n<li><strong>Electronic filing and payment<\/strong> would be mandatory (with limited waivers).<\/li>\n<li><strong>Estimated payments<\/strong> required if annualized tax liability exceeds <strong>$5,000.<\/strong><\/li>\n<li>Penalties apply for late filing, late payment, underpayment of estimates, and tax evasion (which may carry felony penalties).<\/li>\n<\/ul>\n<h2>Who May Be Affected<\/h2>\n<ul>\n<li>Individuals with <strong>federal AGI above $1 million<\/strong><\/li>\n<li><strong>Oregon residents<\/strong> earning Washington-source income<\/li>\n<li><strong>Pass-through business owners<\/strong> with Washington activity<\/li>\n<li>Part-year residents<\/li>\n<li>Individuals paying the <strong>Washington capital gains tax<\/strong><\/li>\n<\/ul>\n<h2>Next Steps<\/h2>\n<p>This legislation is still in draft form, and revisions are likely. We recommend beginning to evaluate possible impacts on your future tax position, particularly if you expect income above the $1 million threshold, maintain multi-state activities, or anticipate changes in residency.<\/p>\n<p>Our team will continue to monitor developments closely as the bill moves through the 2026 legislative session.<\/p>\n<p>If you have questions about how this proposal could affect you, please contact <a href=\"https:\/\/perkinsaccounting.com\/leadership\/sonjia-barker\/\">Sonjia Barker<\/a>, <a href=\"https:\/\/perkinsaccounting.com\/services\/state-local-tax\/\">State and Local Tax (SALT)<\/a> Shareholder or your <a href=\"https:\/\/perkinsaccounting.com\/contact\/\">Perkins advisor.<\/a><\/p>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>We are sharing the key highlights below to help you understand the potential impact. 9.9% Tax Rate The proposal would impose a 9.9% tax on Washington taxable income. Only individuals would be subject to the tax (not corporations or pass-through entities, though owners would be taxed on their distributive shares). $1,000,000 Standard Deduction Each individual [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":7068183,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11759],"tags":[5348,27717,17297,4005,33260,7356,193119,50031,40237],"dealstore":[],"offerexpiration":[],"class_list":["post-7068182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-accounting","tag-beginning","tag-millionaire","tag-proposed","tag-salt","tag-state-and-local-tax","tag-tax","tag-washington-state","tag-washington-state-tax-law","tag-washingtons"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Washington\u2019s Proposed \u201cMillionaire Tax\u201d Beginning 2029 - Som2ny Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/fivemor.com\/?p=7068182\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Washington\u2019s Proposed \u201cMillionaire Tax\u201d Beginning 2029 - Som2ny Network\" \/>\n<meta property=\"og:description\" content=\"We are sharing the key highlights below to help you understand the potential impact. 9.9% Tax Rate The proposal would impose a 9.9% tax on Washington taxable income. Only individuals would be subject to the tax (not corporations or pass-through entities, though owners would be taxed on their distributive shares). $1,000,000 Standard Deduction Each individual [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/fivemor.com\/?p=7068182\" \/>\n<meta property=\"og:site_name\" content=\"Som2ny Network\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-27T08:30:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/fivemor.com\/wp-content\/uploads\/2026\/09\/iStock-1161704534-1-1024x576.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/fivemor.com\/?p=7068182#article\",\"isPartOf\":{\"@id\":\"https:\/\/fivemor.com\/?p=7068182\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/fivemor.com\/#\/schema\/person\/b85e3c3dc0e1daea076524dc8810c371\"},\"headline\":\"Washington\u2019s Proposed \u201cMillionaire Tax\u201d Beginning 2029\",\"datePublished\":\"2026-09-27T08:30:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/fivemor.com\/?p=7068182\"},\"wordCount\":462,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/fivemor.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/fivemor.com\/?p=7068182#primaryimage\"},\"thumbnailUrl\":\"https:\/\/fivemor.com\/wp-content\/uploads\/2026\/09\/iStock-1161704534-1-1024x576.jpg\",\"keywords\":[\"Beginning\",\"Millionaire\",\"Proposed\",\"Salt\",\"state and local tax\",\"tax\",\"Washington State\",\"Washington state tax law\",\"Washingtons\"],\"articleSection\":[\"Accounting\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/fivemor.com\/?p=7068182#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/fivemor.com\/?p=7068182\",\"url\":\"https:\/\/fivemor.com\/?p=7068182\",\"name\":\"Washington\u2019s Proposed \u201cMillionaire Tax\u201d Beginning 2029 - 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