Multi-State Tax
What Changes on the Tax Return After a Midyear Move
Residency doesn't switch cleanly on the calendar. A short guide to how part-year returns actually assemble.
Denise M. Sullivan, CPALast reviewed 2026
Insights
Writing from the firm on the questions clients ask most.
Original notes from Denise M. Sullivan, CPA on multi-state tax, Kansas City business, and the life events that reshape a return.
Multi-State TaxKansas City BusinessMajor Life EventsAccounting & BookkeepingEstate & SuccessionTax Notices
Multi-State Tax
When Remote Work Creates a Second State Filing
Where the employer is, where the work is done, and where the client sat during that project can each pull the return in a different direction.
Denise M. Sullivan, CPALast reviewed 2026
Multi-State Tax
The Records to Gather Before a Multi-State Property Sale
Basis, timing, and the state connection of both buyer and seller — assembled before the closing statement is signed.
Denise M. Sullivan, CPALast reviewed 2026
Kansas City Business
How Business Expansion Creates a Tax Footprint
Adding an employee, a customer, or a warehouse in another state each does something different to the return.
Denise M. Sullivan, CPALast reviewed 2026
Major Life Events
Why Prior-Year State Returns Matter After Relocation
Old state returns are often the fastest way to explain a new state's questions.
Denise M. Sullivan, CPALast reviewed 2026
Tax Notices
Reading a State Tax Notice Before Responding
What the notice is actually asking, what it isn't, and what to send.
Denise M. Sullivan, CPALast reviewed 2026
Articles are general education and do not create a client relationship. For guidance on your own facts, please schedule a consultation.