Returning to Your Original State: Tax Implications

If you moved to a new state and returned to your original state in the same tax year, you generally have three residency periods and may need to file part-year resident returns in both states. Each state typically taxes only the income you earned while living there, and a credit for taxes paid to the other state may help prevent the same income from being taxed twice.

As with any relocation, how taxes change when you move to a new state plays a big role, there's just more to consider.

Returning Home: Three Scenarios

Scenario 1: Clean Break + Return

You definitely broke residency from the original state, lived elsewhere for a period, and now return. This is a standard state move, handled with part-year returns.

Scenario 2: Never Broke Residency (rare)

You lived abroad or in another state temporarily but maintained domicile in your original state — kept the home, family, DL, voter registration, etc. Your time away may not have legally ended your original-state residency. Check with a tax professional — you may have been a full-year resident of your original state the whole time.

Scenario 3: Partial Break

You may have partially broken residency (moved physical presence) but maintained enough ties that your original state still considers you a resident. Sticky states (CA, NY, NM, SC, VA) pursue this scenario aggressively. Documentation of your moves and intent matters greatly.

How Income Is Allocated When You Move Twice

Figuring out which income goes to which state requires tracking not just where you earned income, but when you earned it throughout the tax year.

Tracking Income Earned Across Multiple States

When you file taxes after moving back, income allocation typically breaks down like this:

January through your first move date: This income goes to your old state. Every paycheck you received during this period gets reported as resident income there.

Your time in the new state: Only the income earned while actually living in your new state gets reported there as resident income during your residency period.

After you moved back through December 31st: This income returns to your old state. Every paycheck from your return date forward, year-end bonuses, investment income, all of it gets reported to your original state.

Different Types of Income, Different Rules

Bonuses can be complicated. If you earned a bonus while working in your new state but it didn't get paid until after you moved back, the rules vary by state. Generally, earned income gets allocated based on when and where you performed the work, not when you received payment.

Investment income usually gets allocated based on where you lived when you received it. Rental income typically gets sourced to wherever the property is located, regardless of where you were living.

Remote workers face additional complexity. If you worked remotely for an employer in a third state while living in either your old state or your new state, you might be dealing with tax implications in even more locations.

Avoiding Double Taxation

The same income doesn't get taxed by multiple states just because you moved. Each state only taxes the portion you earned while you were a tax resident there. Pay stubs showing pay periods and documentation of your exact move dates become important.

Many states require you to report your total income, then show calculations determining how much was earned during your residency period in that state. If both states try to tax the same income, you may be able to claim credit for taxes paid to another state to help prevent double taxation, though the rules vary.

What to Do If You Moved and Moved Back in the Same Year:

1. Document your move dates. Record the exact date you left your original state, the date you established residency in the new state, and the date you returned.

2. Gather residency evidence for each period. Collect lease agreements, utility start/stop dates, driver's license dates, and voter registration changes for both states.

3. Separate your income by residency period. Match each paycheck, bonus, and other income to the state where you lived when you earned it.

4. Check whether your new state has an income tax. If it does not, you may only need to file in your original state for the entire year.

5. Review your W-2s for correct state reporting. Confirm state wages and withholding amounts reflect the income earned in each state during the correct periods.

6. Identify withholding mismatches. If taxes were withheld for the wrong state after you moved back, note the amounts — you may need to claim a refund from one state and pay the other.

7. Claim credits for taxes paid to another state where applicable. This may help prevent the same income from being taxed by both states.

Why Filing Complexity Increases

Returning to your original state in the same year adds another layer to filing your tax returns.

What You Need to File

If your states have income tax, you're likely filing multiple state returns. You may need to file a part year resident return in both your old state and your new state. Some people end up needing to file in a third state if they worked remotely or had other income connections. Each part year resident return requires careful attention to how much income you earned in that location and during what period.

Why Income Allocation Gets Tricky

Income allocation requires precision. You need actual dates. Which paychecks were earned while living in which state? When exactly did you establish and end residency in each location? State tax authorities expect accurate information, and your state residency status during each period matters for determining where you need to file. This is also why understanding how move timing affects your taxes matters, since even a difference of a few days can change which state has the right to tax specific income.

When Withholding Doesn't Match Reality

Withholding probably didn't keep up with your moves. If you were working for an employer, they were withholding state taxes based on where they thought you lived. If you didn't update your withholding information immediately after each move, you may have had taxes paid to your new state when you should have been paying your old state after moving back. This creates situations where you may need to pay state income taxes you still owe while also claiming refunds for taxes paid to the wrong state.

Making Everything Reconcile

State tax authorities generally expect consistency across your federal and state returns. Your reported income periods, the income amounts allocated to each state, and your residency dates typically need to align across all your tax forms.

Rebuilding Residency in Your Original State

Even if you previously lived there, returning to your original state requires re-establishing residency:

1. Physically move back with intent to remain
2. Update driver's license to the returning state
3. Register to vote
4. Establish a permanent residence (home, rental)
5. Move personal effects, pets, family
6. Notify employers, banks, and other institutions of the change
7. File taxes as a returning part-year resident

Your history in the state doesn't automatically restore residency. You must re-establish it.

Related Topics

• File Tax Returns in Two States
• Residency vs Domicile
• Part-Year Resident

Next Steps

Moving out of a state and then moving back in the same year usually creates multiple residency periods, which means income has to be allocated by date and location and reported on the appropriate part-year returns. Start by confirming your move dates and separating income by period, then review withholding to catch mismatches and claim credits where needed.

Understanding the broader framework of how taxes change when you move to a new state can help you see how these allocation rules fit into the larger multi-state filing picture.