Got a CP2000 for unreported income
We compare the IRS's numbers to your records and respond with the correct figures and basis.
IRS Notices
IRS Notices & Prior-Year Filings
Calm, strategic response — not panic. Former IRS Revenue Agent on your side.
IRS notice resolution is the process of analyzing the letter, gathering documentation, drafting a response under Form 2848 power of attorney, and negotiating any balance due.
Licensed CPA Former IRS Revenue AgentAll 50 states
Turnaround
Initial review within 3 business days
Pricing
Flat fee per notice · Quoted after reviewing the letter
What's included
Every engagement covers
CP2000, CP14, audit notices
We draft and send the response, with documentation, on your behalf.
Penalty abatement requests
First-time abatement and reasonable-cause arguments when appropriate.
Installment agreements
Negotiated payment plans that fit your cash flow.
Prior-year return reconstruction
We rebuild 2–5+ unfiled years using wage transcripts and what you have.
Direct correspondence with IRS
Form 2848 power of attorney — the IRS calls us, not you.
Typical situations
You're in the right place if…
Haven't filed in 2–5 years
We pull transcripts, file in chronological order, and pursue penalty relief where available.
Under audit and need representation
We handle all IRS contact, narrow the scope, and prepare you only if testimony is required.
FAQ
Frequently asked questions
Learn more
Guides and articles
Crypto Tax
Crypto Taxes in 2026: Form 1099-DA, DeFi, NFTs and Fixing Past Returns
What changes for crypto taxes in 2026: the new Form 1099-DA, staking and DeFi rules, NFTs, and how to fix prior-year crypto returns. By a Boston CPA.
Cross-Border
US Tax Returns for Immigration: What USCIS Wants to See
A CPA's guide to filing US tax returns in support of immigration — what USCIS asks for, transcripts vs. returns, back-filings, and how to avoid hurting your case.
Also in scope
Related services
Bookkeeping Cleanup
Spreadsheets, receipts, exchange exports → one clean, defensible return.
Individual Tax Preparation
Accurate, optimized federal and state returns — without the H&R Block guesswork.
Small Business & Entity Returns
Schedule C, partnerships, and S-Corps handled with deduction strategy baked in.
Next step
Tell us what's on your plate.
We'll quote in 24 hours. Free 30-minute Consultation Call — no obligation.
Replies within 24 hours · Mon–Fri 9–6 ET · or email andy@sidegrowthpartners.com