Whiteshell Consultancy delivers comprehensive tax preparation and business advisory solutions designed to serve businesses of all sizes. From solo entrepreneurs and growing startups to complex multi-entity corporations and Series LLCs, our team ensures your tax processes are accurate, compliant, and strategically aligned with your financial goals.

Our service suite is carefully structured to support both business and personal tax needs. We work closely with founders, CFOs, and business managers to stay ahead of filing deadlines, compliance updates, and evolving tax codes. Whether you need assistance catching up on past filings or want to explore new credit opportunities, Whiteshell Consultancy is here to guide you with confidence and clarity.

Below is a detailed overview of our tax and advisory services:

• Federal, State, and Local Business Tax Preparation
  We manage the preparation and filing of taxes at all government levels, ensuring complete accuracy and compliance. Whether you need paper or electronic filing, we modify our process to your business structure and state requirements.

   

• Support for Multi-Entity Structures and Series LLCs
  Businesses operating under complex ownership arrangements benefit from our deep knowledge of multi-entity tax reporting. We assist with structure optimization and ensure that each entity is properly recorded and filed under the correct classification.

   

• Corporate Structure & Tax Classification Adjustments
  If you’re considering a change to your business model, such as moving from an LLC to a C Corp or an S Corp to a Partnership, we provide strategic advice and handle the tax implications of those transitions. We also assist with entity selection for startups based on financial goals and growth plans.

   

• Comprehensive Tax Return Filing Services
  We prepare and file tax returns for a wide range of entity types:

   

  1. 1040 and 1040SC for personal and sole proprietor income

      

  2. 1065 for partnerships

      

  3. 1120 and 1120S for C Corporations and S Corporations

      

• Catch-Up Filing and Amendments for Previous Years
  If you’ve fallen behind on your tax obligations, we help you bring your records up to date. We also amend prior year returns to correct inaccuracies or claim missed deductions and credits.

   

• Research & Development (R&D) Tax Credit Analysis
  Many innovative companies are eligible for R&D tax credits but fail to claim them. We analyze your operations and expenses to determine eligibility and guide you through the application process to maximize savings.

   

• Founder and Executive Tax Strategy Services
  We offer personalized tax planning for founders, owners, and top-level executives. Our strategies align with your income structure, equity holdings, and long-term wealth goals.

   

• Tax Reporting and Compliance Management
  We help you stay compliant with essential reporting requirements, including:

   

  1. Preparation and distribution of 1099 forms

      

  2. Dividend calculation, reporting, and payment management

      

  3. Generation and filing of Partner K-1 forms for partnerships

      

• Ongoing Tax and Business Advisory
  Our advisory services go beyond filing. We provide year-round guidance on tax planning, business restructuring, cash flow optimization, and compliance strategies to help you minimize liabilities and meet your financial objectives.

   

At Whiteshell Consultancy, we take pride in building long-term relationships with our clients. Our commitment is not just to file your returns, but to serve as your trusted advisor in all matters related to business tax strategy. Whether you’re managing rapid growth, forming a new entity, or simply seeking to stay ahead of tax deadlines, we are here to support you with professionalism, clarity, and expert care.