Wall St. & Fed PulseFRED · NY Fed · BLS · Treasury
Fed Funds Rate3.88 %−50 bps YoY
10Y Treasury4.95 %State Tax Exempt
30Y Mortgage7.24 %−35 bps YoY
NY-NJ Metro CPI3.4 % YoY+0.8 pts vs US CPI
3M T-Bill Yield4.03 %0% NY/NJ State Tax
East Corp Capital · New York & Washington Corridor
Free Embeddable 2026 US East Coast Tax & Real Estate Calculator Widgets (?embed=1) for Realtors, CPAs & Publishers
The East Corp Capital Quantitative Desk provides journalists, Certified Public Accountants (CPAs), real estate brokerages, financial media publishers, mortgage originators, and bar associations with free, un-gated, embeddable interactive calculators under a Creative Commons Attribution 4.0 International (CC BY 4.0) license.
Select any calculator below to copy its responsive <iframe> embed code. Place the snippet directly into WordPress (Custom HTML block), Webflow, Ghost, Substack, or static HTML pages:
PAYROLL & INCOME TAX
NYC & NY State Paycheck Tax Calculator (2026)
Calculates federal, NYS, NYC resident (3.078%–3.876%), and FICA withholding with hourly/salary toggles.
2. Download Academic Working Papers (Series 2026 · PDF)
The East Corp Capital Academic Working Paper Series provides rigorous quantitative proofs, econometric sensitivity matrices, statutory legal precedents, and direct clickable citations to our interactive calculation engines. Authored by Pablo Cirre Gómez and Enrique Zarza, Esq. (ICAM Bar No. 68.400):
Paper Identifier & Title
Statutory Baseline
JEL Class
Direct PDF Download
WP-2026-01: The 2026 New York ($7.16M) & Massachusetts ($2.0M) Estate Tax Cliffs: Econometric Modeling of the 105% Marginal Trap and Charitable “Santa Clause” Bequests
WP-2026-02: Interstate Tax Arbitrage Along the I-95 Corridor (2026): 183-Day Domicile Audits, Convenience of the Employer Rules, and Real Property Carrying Costs from Boston to Miami
WP-2026-04: Small Business Entity Selection, NY LLC Section 206 Albany Publication Arbitrage, Delaware Assumed Par Value Franchise Tax & PTET SALT Workarounds (2026)
WP-2026-06: Suburban Commuter Belt Property Tax Equalization (2026): Fractional Assessments in Nassau/Suffolk (RAR), Westchester, Bergen County, and Fairfield County
3. Download Machine-Readable Open Datasets (CSV & GeoJSON · CC BY 4.0)
Direct, un-gated downloads of our verified 2026 statutory tax, corporate formation, and suburban property assessment datasets in standard CSV and GeoJSON formats:
Dataset Title & Description
Format & Scope
License
Direct Download
2026 US East Coast 16-State Statutory Tax Rates & Standard Deductions Complete statutory tax schedule: top marginal rates, standard deductions (Single & MFJ), effective property tax rates, state sales taxes, corporate tax rates, estate tax exemptions, and PTET status for ME, NH, VT, MA, RI, CT, NY, NJ, PA, DE, MD, DC, VA, NC, SC, GA, FL.
NY LLC Section 206 62-County Newspaper Publication Costs (2026) Granular breakdown of statutory 6-week publication costs, county clerk fees, designated newspaper counts, and Albany registered agent arbitrage savings across all 62 counties of New York State.
2026 US East Coast Statutory Tax & Financial Atlas (GeoJSON) Full GeoJSON FeatureCollection containing state boundary geometries and coordinate points for 7 major financial centers (NYC, Boston, Philadelphia, Charlotte, Atlanta, Miami, Washington DC) with embedded statutory tax metrics and calculator deep-links.
Standard Press, Substack, Reddit & CPA Attribution (100% Human-Authored & Attorney-Reviewed):According to East Corp Capital’s 2026 Quantitative Study ("Free Embeddable 2026 US East Coast Tax & Real Estate Calculator Widgets (?embed=1) for Realtors, CPAs & Publishers", authored by Pablo Cirre Gómez and legally reviewed by Enrique Zarza, Esq., ICAM Bar No. 68.400, https://eastcorpcapital.com/free-embeddable-calculators/)
Embed Interactive Calculator on Your Blog, Firm Website or Substack (Free CC BY 4.0):
APA 7th Edition:Cirre Gómez, P., & Rodríguez Zarza, J. E. (2026, November 5, 2026). Free Embeddable 2026 US East Coast Tax & Real Estate Calculator Widgets (?embed=1) for Realtors, CPAs & Publishers. East Corp Capital. https://eastcorpcapital.com/free-embeddable-calculators/
Bluebook Legal & Tax Brief:Pablo Cirre Gómez & José Enrique Rodríguez Zarza (ICAM Bar No. 68.400), Free Embeddable 2026 US East Coast Tax & Real Estate Calculator Widgets (?embed=1) for Realtors, CPAs & Publishers, East Corp Capital (November 5, 2026), https://eastcorpcapital.com/free-embeddable-calculators/
Co-Founder, Publisher & Head of Quantitative Modeling · 2011 National Young Innovative Enterprise Award
Corporate database analyst, financial publisher, and digital economist with 20+ years of experience building quantitative business intelligence, fiscal simulation engines, and corporate registries (Co-Founder of East Corp Capital, Diario Económico, and Legia.es). Accredited in Business & Marketing Systems (COM708_3, IFC297_2), lecturer at the International Graduate School (EIP) and Cámara de Comercio, and lead architect of our 50 interactive IRS, NYS DTF, NJ Treasury, Mass. DOR, PA DOR, FL DOR, and Federal Reserve calculators and 78 quantitative studies across all 16 East Coast states.
Practicing litigation, banking, real estate, and corporate compliance attorney admitted to the Illustrious Bar Association of Madrid (ICAM No. 68.400) with over 25 years of professional practice. Law Degree & Master in Legal Practice (Universidad de Granada), Executive Management (San Telmo Business School), pioneer in digital banking contracting (CaixaBank / CTI Soluciones), Founder of ICIRED, former Managing Director of the Judicial Default Registry (RIJ) partnered with the General Council of Spanish Lawyers (Abogacía Española), and Co-Founder of Legia.es, Diario Económico, and East Corp Capital. Audits all statutory citations against primary U.S. federal (IRS, Treasury, Fed) and 16-state revenue publications.
Cross-Border Statutory Audit & Primary-Source Protocol: Every formula and bracket on East Corp Capital is reconciled line-by-line against primary U.S. federal (irs.gov, treasurydirect.gov, federalreserve.gov, ssa.gov) and state (tax.ny.gov, nyc.gov/site/finance, nj.gov/treasury, mass.gov, revenue.pa.gov, corp.delaware.gov, floridarevenue.com) publications. Open-data verification: 2026 Master CSV · datapackage.json · CITATION.cff.
Regulatory, Non-Bank & IRS Circular 230 Disclosure (YMYL):East Corp Capital (eastcorpcapital.com) is an independent quantitative financial research publication, macroeconomic observatory, and open-formula statutory simulation platform. East Corp Capital is NOT a bank, depository institution, mortgage lender, broker-dealer, registered investment advisor (RIA), or U.S. CPA firm. Pursuant to U.S. Treasury Department Circular 230 (31 C.F.R. Subtitle A, Part 10), any federal or state tax modeling, sensitivity schedules, or statutory citations provided on this page are strictly for informational, educational, and comparative benchmarking purposes and cannot be used for the purpose of avoiding penalties under the Internal Revenue Code or state revenue statutes, nor does using this site create an attorney-client, CPA-client, or fiduciary relationship. Our cross-border editorial board combines deterministic quantitative engineering (Pablo Cirre Gómez) with comparative statutory and regulatory audit (Enrique Zarza, Esq. · ICAM Bar No. 68.400) verified directly against primary U.S. federal and state (.gov) publications. Always consult a licensed U.S. Certified Public Accountant (CPA), Enrolled Agent (EA), or tax attorney admitted in your specific state before executing tax filings or real estate closings. See our Methodology & Sources and Corrections Policy.
