How an Investor With Property in Three States Cleared a Multi-State Filing Backlog

How an Investor With Property in Three States Cleared a Multi-State Filing Backlog

This case study is an illustrative, anonymized composite based on patterns common in multi-state real estate tax work. It is not a description of a specific client engagement, and no outcome described here is promised or guaranteed.

A multi state filing backlog in real estate almost never starts as a decision. It starts as an assumption: the return got filed, the K-1s went somewhere, the software did not complain.

The investor in this example lived in California and owned four rental units. One in Los Angeles County, two in the Phoenix metro, and one in the Dallas area, acquired over four years through a mix of cash and financing, each in its own single-member LLC.

Every year, one return got filed. A California resident return, reporting everything.

Nothing about that was flagged by the software, because the software was told only what the investor knew to tell it.

The Question That Started It

A lender pulled returns for a refinance and asked why there were no Arizona filings.

That is usually how this surfaces. Not a notice, not an audit, but a third party who reads returns for a living noticing that the properties and the filings do not match.

What Was Actually Missing

Four things, in the order they had to be untangled.

The issue	Why it existed	What it affected
No Arizona nonresident returns	Assumed the resident return covered it	Four years of unfiled state returns
No resident credit claimed	Nothing was paid to another state to credit	Potential California overpayment
State and federal depreciation basis had drifted	California decouples from federal rules	Every year's rental income figure
Passive losses tracked federally only	Suspended loss carryforwards never computed by state	Future state deductions unquantified

Arizona was the state with an income tax and no filings. A nonresident who earns income from property located in a state generally has a filing obligation in that state, regardless of where the owner lives. Arizona imposes a flat individual income tax rate of 2.50%, so the annual dollar amounts here were modest. The exposure was not the rate. It was four years of unfiled returns, and interest and penalties that accrue on a small liability just as reliably as on a large one.

Texas was fine, for a reason worth knowing. Texas has no personal income tax, so there was no individual return to file on the Dallas property. That is why the investor's mental model held together for as long as it did. Two of the three states had produced no consequence, one because it was the resident state and one because it has no tax.

The resident credit had never been claimed. California generally allows a credit for net income taxes paid to another state on income sourced there. Because nothing had ever been paid to Arizona, nothing had ever been credited. Fixing the Arizona side without amending California would have meant paying twice on the same income.

And underneath all of it, the depreciation schedules had drifted. California does not conform to federal bonus depreciation and caps its Section 179 deduction well below the federal amount. Any accelerated write-off taken federally on appliances, improvements, or equipment created a permanent difference between federal basis and California basis, and that difference had never been tracked. Four years in, federal and state adjusted basis on the same properties were different numbers, and nobody knew what either one was with confidence.

That is the real finding in most of these engagements. The filing backlog is visible. The basis problem underneath it is the expensive part.

The Order of Operations

The sequence mattered more than any individual filing.

First, rebuild the fixed asset schedules. Every property, every capital addition, separately for federal and for California, with dates placed in service and the method used for each. Nothing downstream is computable until this exists, and it is the piece that takes the longest because it means going back through four years of closing statements and improvement invoices.

Second, recompute rental income by property and by state. With correct basis, each property's depreciation and net income changed, some years up and some down.

Third, file the Arizona nonresident returns for the open years, with income sourced to Arizona properly rather than allocated by guess.

Fourth, amend the California returns to claim the credit for taxes paid to Arizona and to correct the state depreciation adjustments in the same amendments rather than in two waves.

Fifth, compute suspended passive losses by state. Passive activity losses are tracked at the federal level, and states with their own conformity differences can produce different carryforward amounts. Those state carryforwards had never been calculated, which meant real deductions were sitting unquantified and unusable.

Sixth, decide on voluntary disclosure. Several states offer programs that limit the lookback period and abate some penalties in exchange for coming forward before contact. Whether to use one is a genuine judgment call with trade-offs, it is a separate conversation from the compliance work, and it belongs with a professional who knows the specific state's program.

What It Bought and What It Did Not

Three things came out of it, and none of them is a guaranteed number.

A defensible position going forward. Every property now has a fixed asset schedule with a stated basis under both sets of rules, and each state's return follows from it.

A credit that had never been claimed. Correcting the Arizona side while amending California produced an offset rather than a double payment. Whether the net across all years was a refund or a balance due depends entirely on the specific figures, and any version of this story that quotes a fixed savings number is making it up.

Known carryforwards instead of unknown ones. Suspended losses that exist on paper but were never computed are not deductions. They are a rumor.

The limitations deserve equal space. Interest and penalties still applied to the late Arizona filings, and cleaning something up voluntarily does not erase what accrued. Amending returns extends the period in which those years can be examined. Filing for the first time in a state necessarily draws attention to the fact that earlier years were not filed, which is precisely the trade-off a voluntary disclosure program is designed to address and precisely why the decision needs professional advice rather than a blog post. And the fee for four years of reconstruction across three states is not small measured against the annual tax at stake.

Who Does This Kind of Work

Ever Ledger is a Los Angeles firm founded in 2024, listed on Sam's List as a fractional CFO, bookkeeper, and accountant, with a team of sixteen serving clients nationwide. Its stated specialties include real estate investors, SMB owners, solopreneurs, and multi-state returns, and the practice is led by a former EY accountant with venture and private equity investing and startup operating experience.

Ever Ledger has 10 verified client reviews on Sam's List as of 2026-09-06. Each review is submitted by an individual who identifies as a client of the firm and rates it on communication, subject-matter knowledge, and overall satisfaction. Reviews reflect those individual experiences, do not represent an endorsement by Sam's List, and are not indicative of future results.

The relevant experience for a project like this is not tax knowledge in the abstract. It is having rebuilt a depreciation schedule from closing statements before, and knowing which states decouple from which federal provisions without having to look up all fifty.

A firm that has seen the pattern shortens the diagnosis. It does not change your underlying facts, and the outcome of any multi-state cleanup depends on your property records, the states involved, and how many years are open.

If your properties and your state filings do not match, that mismatch is the project, and it is better addressed before a lender or a state finds it. You can compare firms that handle multi-state real estate work in the Sam's List accountant directory and read verified client reviews before you get on a call.

Frequently Asked Questions

Do I have to file a state return where my rental property is located? Generally yes, if that state has an individual income tax. Income from real property is typically sourced to the state where the property sits, which creates a nonresident filing obligation for the owner regardless of residence. States without a personal income tax, such as Texas, do not produce an individual return, though other state and local obligations can still apply.

Will I be taxed twice on out-of-state rental income? Usually not. Resident states generally allow a credit for net income taxes paid to another state on income sourced there, subject to limits and to that state's own rules. The credit only works if the nonresident return was actually filed and the tax actually paid, which is why an unfiled nonresident return is the thing that creates double taxation rather than prevents it.

Why do federal and state depreciation amounts differ? Many states do not conform to federal bonus depreciation or to the full federal Section 179 limit. California, for example, decouples from bonus depreciation and caps Section 179 well below the federal amount. Every accelerated federal deduction that a state disallows creates a separate state basis that has to be tracked for the life of the asset.

What is a voluntary disclosure agreement? A program many states offer that allows a taxpayer who has not filed to come forward before being contacted, typically in exchange for a limited lookback period and abatement of some penalties. Terms vary by state, eligibility usually depends on not having been contacted already, and interest is commonly still due. It is a decision to make with a tax professional, not a default.

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About the author: Kimberly Green is the cofounder of Sam's List, where business owners and high earners find vetted CPAs, financial advisors, and fractional CFOs. She's met one-on-one with 400+ financial professionals and writes from the real data behind thousands of client-advisor matches. Ask her anything about finding an accountant - she's heard it all, including the questions people are afraid to ask.