Denver Business Tax Services

Protect Your Profits. Eliminate Tax Surprises.
Grow Smarter.

Managing business taxes isn’t just about filing on time. It’s about making sure you’re not overpaying, missing deductions, or facing unexpected penalties. At Matthew P. Schlanger, CPA, our Denver-based team takes a strategic, year-round approach to our business tax services so you can keep more of your hard-earned money.

Stop Overpaying
on Taxes

Business owners lose billions every year due to missed deductions, misclassified income, and poor tax planning. Tax software can file your return, but it won’t maximize savings or protect you from IRS scrutiny. A business tax CPA provides proactive planning, audit defense, and tax-efficient strategies designed to keep your business compliant while reducing your tax burden.

0 %
90% of small businesses overpay on taxes due to missed deductions.
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Nearly 40% of small business owners make mistakes on estimated tax payments.
$ 0 Billion
The IRS assessed over $5 Billion in Civil Penalties for Business in 2023.

Business Tax Services

Federal Tax Preparation

Federal tax filings need more than just accuracy. They need strategy. We handle federal returns with a sharp eye for deductions, credits, and tax-saving opportunities that other firms might overlook. From payroll taxes to depreciation, our business tax accountants make sure every detail is covered.

State and Local Taxes

Colorado businesses have their own tax challenges, and we know them inside and out. Between state income tax, and local sales tax, it’s easy to miss deadlines or overpay. We make sure your business is filing the right forms, paying the right amounts, and staying ahead of any tax law changes that could impact your bottom line.

Strategic Tax Planning

A strong tax plan isn’t built in April—it’s built all year long. Our Denver-based business tax CPAs work with businesses to make smart, proactive decisions that reduce liabilities and keep cash flow strong.

Quarterly Tax Estimates

Quarterly tax payments shouldn’t be a guessing game. Pay too little, and you’ll owe penalties. Pay too much, and you’re tying up money that could be used to grow your business. We calculate exactly what you should be paying each quarter, so you stay compliant without overpaying.

Multi-State Tax Compliance

If you do business outside Colorado, tax compliance gets complicated fast. Every state has different rules for income tax, payroll tax, and sales tax, and failing to file correctly can lead to unnecessary penalties. Our business tax accountants make sure you’re meeting each state’s obligations without overpaying or dealing with unnecessary filings.

IRS Support

An IRS letter in the mail is the last thing any business owner wants to see. If your business is facing an audit, a tax notice, or a dispute, we take the lead and deal with the IRS on your behalf.

Expert Tax Strategy Backed by
Experience & Precision

At Matthew P. Schlanger, CPA, you get more than just a tax preparer—you get an entire team of professionals committed to helping your business thrive. Led by Matthew P. Schlanger, a CPA licensed by the State of Colorado, our Denver-based firm provides strategic tax planning, compliance, and financial guidance tailored to business owners who want to keep more of what they earn and avoid costly tax mistakes.

Tax laws are always changing, but that’s our job to keep up with—not yours. Matthew stays ahead of every update, ensuring our clients in Denver and beyond get the most up-to-date strategies and real, measurable savings. When you work with us, you get more than tax prep—you get a team that’s invested in your business and ready to help you make smart, informed financial decisions.

Contact
Matthew P. Schlanger CPA Today!

Matthew P. Schlanger CPA is a qualified professional who has the tools to manage your payroll needs effectively. The good news is – hiring Matthew P. Schlanger costs you less than hiring a new accountant, allowing you to allocate that money into growing your company and satisfying your clients.

The CPA Advantage:
Why Professional Tax Services Matter

Don’t leave your business tax strategy to chance. While tax software and in-house accounting can handle basic finances, they lack the expertise of a CPA. A CPA provides long-term tax strategy, audit protection, and expert financial insights that support business growth while keeping liabilities low.
Feature Certified Public Accountant (CPA) Tax Software In-House Accounting
Proactive Tax Planning Yes No Limited
Maximize Deductions and Credits Yes Maybe Limited
Multi-State & Local Compliance Yes Limited Limited
IRS Representation & Audit Support Yes No Limited
Payroll, Sales Tax, & Estimated Tax Compliance Yes No Limited
Entity Structuring & Tax Efficiency Yes No Limited
Year Round Business Tax Support Yes No Limited
Cost Higher upfront cost, but maximizes tax savings and business efficiency Lowest cost, but risks of errors, missed deductions, and audits Mid-range cost, but often requires a CPA for complex tax matters

Tax Expertise Tailored to
Your Business Needs

Taxes aren’t one-size-fits-all. Whether you’re a small business owner or managing a larger corporation, having the right tax strategy can mean the difference between overpaying and maximizing savings. At Matthew P. Schlanger, CPA, we tailor our approach to fit your business structure, ensuring compliance while helping you keep more of what you earn.

Small Business Taxes

Small businesses face unique tax challenges. From self-employment taxes to quarterly estimates and deductions, the right tax strategy is critical to keeping your finances on track. Whether you’re a LLCs, sole proprietor, or a partnership, we have the expertise to keep your business financially strong.

Corporate Taxes

As businesses grow, so do their tax responsibilities. Corporations face challenges like payroll tax compliance, shareholder distributions, and multi-state filings, all of which require careful planning. We work with S-Corps and C-Corps to develop tax strategies that protect profits and align with long-term business goals.

Related Services

Our business tax services are just one piece of the financial puzzle. At Matthew P. Schlanger, CPA, we provide a full range of financial services to help businesses stay organized, compliant, and financially strong.

Payroll

We handle payroll processing, tax withholdings, and compliance so you can focus on running your business.

Fractional CFO

Get expert financial strategy, cash flow management, budgeting, and forecasting—without the cost of a full-time CFO.

Quickbooks Consulting

We set up and optimize QuickBooks to improve bookkeeping accuracy and simplify tax preparation.

Budgeting & Forecasting

Plan ahead with clarity. Build realistic budgets that align with your goals and support smarter tax decisions.

Financial Statement Review

Spot red flags early. We review key financial documents to ensure accuracy and uncover issues that could impact tax liabilities.

Accounting & Bookkeeping

Accurate financial records keep your business on track. We ensure transactions and reports are up to date year-round.

Businesses We Serve

At Matthew P. Schlanger, CPA, we provide expert business tax services tailored to small and mid-sized businesses across a range of industries. Whether you’re a solo entrepreneur, a growing company, or managing multiple locations, we help streamline tax compliance, reduce liabilities, and optimize financial strategies.

Hear

Directly From Our Clients

Ready to Take Control of Your Business Taxes?

Whether you’re just starting out or looking for ways to reduce your tax burden, we provide strategic, year-round tax solutions. Stay compliant, reduce liabilities, and keep more of what you earn with Matthew P Schlanger, CPA.

Frequently Asked Questions

Why should I hire a CPA instead of using tax software or handling my business taxes myself?

Tax software is built for general filings, but it won’t help you maximize deductions, structure your business for tax efficiency, or navigate complex compliance requirements. Handling taxes yourself often leads to missed savings, costly errors, or IRS issues. At Matthew P. Schlanger, CPA, our business tax preparation services ensure you file accurately, optimize for savings, and align with long-term financial goals.
The documents required depend on your business entity’s structure, but generally, you’ll need income statements, expense records, payroll reports, bank statements, and prior-year tax returns. For LLCs, S-Corps, and C-Corps, additional documents like balance sheets, depreciation schedules, and shareholder distributions may be necessary. We’ll provide a customized checklist based on your business.
We offer both business tax preparation and ongoing tax planning. While we ensure your taxes are filed correctly and on time, we also work with clients year-round to identify tax-saving opportunities before it’s too late. By reviewing your business finances throughout the year, we help you stay ahead of tax obligations, avoid penalties, and plan for long-term growth.

How do you handle estimated quarterly tax payments for businesses?

Many businesses underpay or overpay estimated taxes, leading to penalties or unnecessary cash flow issues. We calculate accurate quarterly tax estimates based on your revenue, deductions, and projected earnings, ensuring you stay compliant while keeping cash reserves balanced.
Yes. If your business has missed tax filings, owes back taxes, or is dealing with IRS penalties, we help correct past filings, negotiate tax settlements, and set up payment plans. Our goal is to resolve tax issues efficiently while minimizing financial strain on your business.
Yes, if your business earns income, has employees, or sells products across state lines, you may have multi-state tax obligations. Our businesses tax preparation can help navigate state income taxes, franchise taxes, and sales tax compliance, ensuring you meet requirements without overpaying.