Top Tax Accountant Jobs in Denver & Boulder, CO

Owns multi-state sales tax compliance, including nexus analysis, registrations, filings, provider management, and taxability research. Supports monthly close, treasury backup, bank reconciliations, liquidity monitoring, audits, VAT and income tax compliance, intercompany reconciliations, and transfer pricing. The role also drives process improvements and automation while partnering with outside accountants and advisors across a multi-entity international business.

The Tax Senior Accountant supports corporate tax compliance, state audits, federal and state filings, tax research, ASC 740 income tax provisions, account reconciliations, and tax technology improvements. The role prepares and reviews tax workpapers, returns, estimates, disclosures, and responses to tax notices. It partners with auditors and internal stakeholders, resolves tax matters, supports process improvements, and may lead defined projects. Occasional travel to the corporate headquarters is required.

Prepare U.S. international, foreign, and Pillar 2 tax returns; assist with quarterly tax reporting, including 10-K and 10-Q filings; research tax issues; reconcile financial documents; prepare audit-ready workpapers; and maintain financial records using Excel, CorpTax, Teams, and SharePoint under senior staff supervision.

Creates realistic tax compliance, provision, planning, notice-response, and controversy scenarios from professional experience. Reviews AI-generated tax outputs for technical accuracy, provides written feedback, and collaborates asynchronously with an AI research team. The role covers corporate, individual, partnership, SALT, and international tax specialties.

Prepare and review federal corporate tax returns and ASC 740 tax provisions, calculate quarterly estimated payments, support audits and controversy matters, collaborate with external advisors on R&D and planning, and modernize tax data workflows using Alteryx, enterprise performance tools, and AI to improve efficiency and accuracy.

Supports U.S. federal and state corporate income tax compliance, ASC 740 tax provisions, estimated payments, technical research, audits, SOX controls, and tax account reconciliations in NetSuite. Partners with Accounting, FP&A, Treasury, Legal, auditors, regulators, and external tax advisors. Researches tax law, documents tax positions, evaluates entity and transaction impacts, and improves high-volume tax processes through automation and data analysis.

Lead multi-jurisdictional tax compliance and reporting across the U.S., Canada, and Mexico. Manage corporate income tax returns and provisions, deferred tax balances, indirect taxes, SAP tax processes, SOPs, and audits. Develop tax policies, train staff, collaborate with finance/IT, and identify automation opportunities to improve accuracy and efficiency.