Serving clients in Edwardsville, Glen Carbon, Maryville, St. Louis Metro, and over 25 states for over 40 years!

Visit Us on Facebook!

Rave Reviews

A person holding a mobile phone showing five golden stars.

See what our clients are saying about Tzinberg & Associates!

Read Reviews

What we do

Let us take the stress out of running your business

Advice

We’ll take you beyond the numbers with deep analysis and strategic guidance that enables you to make sound, smart business decisions.
Learn more about advice.

Bookkeeping

Stuck in the back office with the bookkeeping? Hand it over to us and get back out front.
Learn more about bookkeeping.

Payroll

Ditch time-consuming payroll tasks, and get back to the business you love.
Learn more about payroll.

Tax

Tax time doesn’t have to be stressful. Let our experts help.
Learn more about tax.

WHO WE SERVE

Life's better when people understand your needs

Service-based Businesses

We make outgoing payments on time and seamlessly manage your cash flow.

Entrepreneurs

We take the pain out of accounting, because we handle the work for you.

People

We’ll take the stress out of your taxes.

Articles

Let's talk business

mail trucks lined up in a parking lot

New Postmark Change Impacts Tax Filings, Extensions, and More

A quietly released USPS postmark change update is changing how postmark dates are defined and applied, creating real problems for taxpayers.
Read more about New Postmark Change Impacts Tax Filings, Extensions, and More ➞
closeup of many US social security # cards

Social Security Changes in 2026: What Retirees and Workers Need to Know

As 2026 begins, several updates to Social Security rules and benefits are taking effect, such as the full retirement age is now 67 for anyone born in...
Read more about Social Security Changes in 2026: What Retirees and Workers Need to Know ➞
stacks of coins sprouting plants increasing in size next to a piggy bank

Retirement Savers Be Warned: A Tax Break Has Disappeared in 2026

For years, workers nearing retirement could decide whether to take the immediate tax break of pretax savings in their 401(k) plans or build tax-free i...
Read more about Retirement Savers Be Warned: A Tax Break Has Disappeared in 2026 ➞

Blog

Stay informed, stay inspired

Tax Ramifications for Scam Victims

Navigating the tax implications of scams and theft losses can be complex, especially considering legislative changes that generally limit casualty and...
Read more about Tax Ramifications for Scam Victims ➞

IRS Confirms 2025 Tax Deduction for Tips and Overtime

The IRS has released Notice 2025 69, clarifying how employees can claim new deductions on their 2025 tax returns for income earned through tips and ov...
Read more about IRS Confirms 2025 Tax Deduction for Tips and Overtime ➞
Abstract computer symbols and logos.

NO MORE CHECKS!

On September 30, 2025, the IRS officially ended the use of paper checks for most refunds and payments. This change is part of the federal government's...
Read more about NO MORE CHECKS! ➞

WHO WE WORK WITH