Multi-state tax got harder after 2020. Remote employees create nexus in their home states for income, payroll, and sometimes sales tax. Individuals who moved mid-year owe part-year returns in both states. Some states (notably New York, Pennsylvania, and a handful of others) apply convenience-of-employer rules that tax remote workers as if they still commuted in. A CPA who handles multi-state work will file the right combination of part-year, nonresident, and resident returns, claim credits to avoid double taxation, and advise companies on where they need to register before a state tax notice arrives.
What's typically involved
We're expanding this page with the full playbook for multi-state: elections to make, common mistakes generalists miss, fee expectations, and the specific credentials to look for. In the meantime, the matching form below routes your situation to a CPA whose practice fits.
What CPA work looks like at the fee level
| Service | Typical 2026 range |
|---|---|
| CPA hourly rate | $150 to $450 / hour |
| Schedule C (sole proprietor) | $190 to $800 |
| Single-member LLC return | $300 to $1,500 |
| S-corporation return (1120-S) | $1,200 to $3,500 |
| Partnership return (1065) | $1,000 to $5,000+ |
| C-corporation return (1120) | $1,500 to $4,000+ |
- Disorganized records ("shoebox" engagements) typically increase fees by 1.5x to 2.0x.
- Each additional K-1 partner usually adds roughly $300 to $500.
- Ranges reflect entity type, bookkeeping state, and complexity. Quotes vary by region and CPA experience.
Full table with methodology lives in the 2026 CPA Compass Fee Benchmark.
Get matched with a CPA for multi-state
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TaxProMatch is an independent matching resource. We are not a CPA firm and do not provide tax, legal, or financial advice.
Frequently asked questions
Related: how to find the right CPA · 2026 fee benchmark · CPA cost guide