
Colorado-based TAX and ACCOUNTING FIRM
Specializing in Federal & State, International Tax and QuickBooks Support
PRACTICE
AREAS
START-UP SERVICES
TAX PLANNING & PREPARATION
We are qualified to assist you with the complexities associated with starting your own business. There are numerous variables to consider when forming your business – from ownership type to ownership structure. It is a life-changing step to be the captain of your own professional growth and direction, let our team help you steer your brainchild into right structure from the start of the voyage.
We advise and consult various businesses, individuals, estates, and trusts with their tax compliance and tax planning needs. We aim to proactively advise you on steps you should take today to minimize your tax liability and also maximize cash flow and flexibility to help your business grow.
INTERNATIONAL TAX COMPLIANCE & PLANNING
TAX REPRESENTATION
Our firm is uniquely positioned to assist you with your international tax planning and compliance needs. Our professionals understand the complex nature of the taxation rules governing cross-border transactions. With a broad range of services and a thorough understanding of international tax laws, our professionals help deliver value adding results to our clients.
​The IRS and State Tax Authorities provide taxpayers numerous opportunities to dispute additional tax assessments and may even offer relief for balances owed. Let us help you negotiate with the IRS and/or State Tax Authorities before it’s too late.
FORENSIC ACCOUNTING
GOVERNMENT CONTRACT SUPPORT
We investigate whether effected companies, individuals are victims of financial reporting misconduct, fraud or online scam within the workplace by employees, foreign adversaries, online scam farms. As experts in fraud cases that deal with financial embezzlement we trace funds, identify assets and conduct asset recovery.
Support of government contracting bids and decisions to operate as a federal government contractor which can challenge even an experienced and well-established procurement department. The costs of noncompliance can be substantial, in either remediation actions, payment delays, or forgone contract funding. Let our practice help deliver meaningful results.
OUR VISION
We are fully remote tax practice with team members in Colorado and Virginia. The two years of Covid-19 pandemic proved to us that we can deliver outstanding quality of tax support to our clients without the need of local office. In addition, our Principal Partner calls Boulder, CO home for 4 years. Let us know if you would like to set up an in-person meeting by calling our main line at 720-713-8088.
KONSTANTYN KOLESNYK, CPA

720-713-8088 | konstantyn@alviscpa.com


Konstantyn focuses his practice on providing accounting, asset protection, business consultation, financial planning, domestic and international tax compliance and planning services to various individuals, businesses, trusts, and estates, fraud investigation. Konstantyn has worked at two of the largest national accounting firms – BDO USA and Andersen Tax – where he applied his accounting background to play an integral role in designing and implementing tax strategies for his clients.
Konstantyn’s background in business, accounting, and tax law makes him uniquely qualified to understand various aspects of a client’s business and enables him to tailor strategies that provide his clients with a distinct advantage. With an extensive focus on domestic and international taxation, Konstantyn is able to stay in front of new tax laws and advise his clients of the benefits available to them under the current tax laws.
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Education
George Mason University – Bachelor of Science, Accounting
License
Colorado CPA License
