US taxes, minus the panic when the IRS writes
I prepare tax returns, keep the books for small businesses, and help you answer letters from the IRS and state tax agencies. In plain English or Russian, registered in California and New York.
Which letter did you get?
The code is in the top right corner of the letter. Tap it to see what it means and how much time you have.
What I do
Tax returns
For families on W-2 and 1099 income and for businesses. Federal and state, including extensions and amended returns.
Bookkeeping
Monthly books, account reconciliations and a profit report. By tax season everything is ready, with no last-week scramble.
Company formation
LLC or corporation in any state. I help you choose the structure, get an EIN and keep up with annual state filings.
IRS & state tax letters
I figure out what they want, check what you actually owe and prepare the response on time. Don't pay before it's checked.
Need a registered agent for your company? California, Wyoming and other states →
Not in California? I work online with clients in all 50 states →
Three steps, all online
You describe your situation
A couple of lines in the form or on Telegram. A photo of the letter is fine.
I tell you what's needed
A free review: which forms, which deadlines, which documents. No upsell.
I do the work and track deadlines
Documents through a secure link, e-signature online. I remind you before the next deadline.

Oleg Dzhambinov
Tax consultant in Irvine, registered with California (CTEC) and New York (NYTPRIN). I work with Russian-speaking families and business owners across the US.
Director of Officers of the Orange County chapter of the California Society of Tax Consultants.
On my Telegram channel I explain US tax rules without scare tactics: deadlines, IRS letters, and mistakes that cost money.
Common questions
How much does it cost?
It depends on your situation: number of forms, states and business volume. Write to me and I'll quote an exact price before any work starts.
Do I need to come to an office?
No. Everything is online: documents via secure link, calls by phone or Zoom, e-signature.
I missed a deadline. Now what?
File as soon as possible. The failure-to-file penalty grows every month and stops once the return is filed. If you can't pay at once, a payment plan is available.
Do you work with other states?
Yes, all 50 states. Federal and state returns are filed online wherever you live.
Tell me your situation. I'll tell you what you need.
The first review is free. I usually reply within one business day.