Guide income

How Much Do Musky Guides Make?

An on-the-water scene from a working guide operation, photographed by Housatonic River Guides in CTHousatonic River, CT
A guided day on the water with Housatonic River Guides.
Short answerA loss on business property is adjusted basis less salvage less any reimbursement received or expected, measured against what the item is carried at rather than what a replacement costs. Personal-use property sits in a far more restrictive regime.
Key takeaways
  • A deduction is allowed for any loss sustained and not compensated for by insurance or otherwise.
  • For individuals, deductible losses fall into three named categories.
  • Business property destroyed or stolen is measured as basis less salvage less reimbursement.
  • Personal-use losses carry a $100 floor and a 10 percent of AGI floor.
  • A theft loss is treated as sustained in the year the taxpayer discovers it.

Musky guiding concentrates more equipment value behind fewer trips than any other freshwater niche. A big boat, a serious electronics package, a rod and reel inventory built for one fish, and a season that produces relatively few paid days to carry it. Which makes the loss of that equipment, rather than a slow month, the risk that actually ends operations. The rules governing what happens when something is destroyed or stolen are not the ones most people have read about, because almost everything written on the subject is about personal property and a guide's boat is not that. Everything else in the by-niche comparison sits at the guide income by type hub.

Two completely different loss regimes

PropertyHow the loss is measured
Business propertyAdjusted basis less salvage less reimbursement
Personal-use propertyLesser of value drop or basis, then two floors
Personal, since 2018Needs a federally declared disaster
TheftSustained in the year of discovery

What does the loss rule actually say?

One sentence, and the second half of it is the important part.

There shall be allowed as a deduction any loss sustained during the taxable year and not compensated for by insurance or otherwise.

Read the closing words. A loss covered by a policy is not a loss for this purpose, which is why the cover position and the tax position are the same conversation rather than two.

The amount of the deduction is measured by reference to the adjusted basis used for determining loss on a sale or other disposition of property.

So the figure that matters is what the item is carried at, not what it would cost to replace, and those two numbers are far apart on a depreciated boat.

The general rule is carried by the Law Revision Counsel at 26 U.S.C. 165, amended most recently in July 2025.

That amendment extended the disaster requirement described below and added state declared disasters, with effect for taxable years beginning after 31 December 2025.

A working outfitter partway through a day, photographed by Housatonic River Outfitters in CTHousatonic River, CT
On the water with Housatonic River Outfitters. The equipment behind a musky season is the largest concentration of value in freshwater guiding.

Which losses can an individual actually deduct?

Three categories, and a guide's boat is in the first.

For individuals the deduction is limited to losses incurred in a trade or business; losses incurred in any transaction entered into for profit, though not connected with a trade or business; and losses of property not connected with a trade or business or such a transaction, if those losses arise from fire, storm, shipwreck, or other casualty, or from theft.

The third category is the one every article on this subject describes, and it is the one a working guide's equipment is not in.

A boat used in a guiding business is trade or business property, which puts it in the first category with far fewer conditions attached.

That distinction is worth more than any other sentence on this page, because the personal-use rules have become genuinely restrictive and the business rules have not.

It also means the mixed-use problem matters here as much as it does for depreciation: a boat that is half personal is half in a much worse regime.

The depreciation and resale piece covers the record that establishes which is which.

How is a business loss measured?

By subtraction, and the starting point is your own books.

For business or income-producing property that is stolen or completely destroyed, the agency states the calculation as your adjusted basis in the property, minus any salvage value, minus any insurance or other reimbursement you receive or expect to receive.

Notice the last clause. Expect to receive, not have received, which means an unresolved claim does not defer the arithmetic.

The regulation adds the rule for total destruction of business property: where the fair market value immediately before the casualty is less than the adjusted basis, the adjusted basis shall be treated as the amount of the loss.

Which protects a guide holding a well-maintained older boat whose market value has fallen below what it is carried at.

The agency's publication on it is IRS Publication 547, for use in preparing 2025 returns.

The practical requirement running through all of it is a per-asset record showing what was paid and what has been written down, which is the same record every other provision in this series asks for.

What is a casualty, exactly?

Sudden, unexpected or unusual, and the adjective matters.

The agency defines it as the damage, destruction, or loss of property resulting from an identifiable event that is sudden, unexpected, or unusual.

A storm that puts a boat on rocks qualifies. A hull that has been quietly rotting for six seasons does not, however expensive the discovery is.

Theft is defined separately as the taking and removing of money or property with the intent to deprive the owner of it.

And the timing rule for theft is unusual and worth knowing: any loss arising from theft shall be treated as sustained during the taxable year in which the taxpayer discovers such loss.

For a guide whose electronics vanish from a boatyard over a winter, the year of discovery rather than the year of the theft is the year that counts.

The regulation is at 26 CFR 1.165-7, and its general rule is that any loss arising from fire, storm, shipwreck, or other casualty is allowable for the taxable year in which the loss is sustained.

How is damage rather than destruction valued?

By appraisal, with repairs accepted as evidence.

Where property is damaged rather than destroyed, the fair market value immediately before and immediately after the casualty shall generally be ascertained by competent appraisal.

The regulation then allows a practical substitute. The cost of repairs to the damaged property is acceptable as evidence of the loss of value if the taxpayer shows that the repairs are necessary to restore the property to its condition immediately before the casualty.

That is the route almost every guide will actually use, and it makes the repair invoice the central document.

The general amount rule is the lesser of the fall in fair market value or the adjusted basis, which caps the deduction at what the item was carried at.

The regulation notes in passing that an automobile owned by the taxpayer, whether used for business purposes or maintained for recreation or pleasure, may itself be the subject of a casualty loss.

Which matters to a guide whose tow vehicle is damaged at a ramp, an event more common than damage to the boat itself.

Why replacement cost is the wrong number, on invented figures. Take an imaginary boat bought for $60,000 and written down to an adjusted basis of $22,000, destroyed in a storm, with $4,000 of salvage and an insurance settlement of $30,000. The business loss calculation is $22,000 minus $4,000 minus $30,000, which is negative $12,000, so there is no deductible loss and there is a gain of $12,000 to deal with instead. Now change the settlement to $15,000: the calculation is $22,000 less $4,000 less $15,000, giving a $3,000 deductible loss. And with no cover at all it is $22,000 less $4,000, or $18,000. Replacing the boat might cost $75,000 in every one of those cases, and that figure appears nowhere in the arithmetic. The pattern generalises: a well-insured older asset frequently produces a gain rather than a loss when it is destroyed, which is the opposite of what the owner feels at the time. Every figure here is invented illustration; no boat, policy, settlement or return is being described.

adjusted basisrather than replacement cost is the figure every loss calculation starts from. On a depreciated boat those two numbers are far apart, which is why a well-insured older asset frequently produces a taxable gain when it is destroyed rather than the deduction the owner expects.Source: 26 U.S.C. 165(b), Losses

What changed for personal property?

Almost everything, and it is why the two regimes have to be kept apart.

For personal-use property two floors apply. You must reduce each casualty or theft loss by $100 when figuring your deduction, and you must reduce your total casualty or theft loss attributable to a federally declared disaster by 10 percent of your adjusted gross income.

Qualified disaster losses use $500 instead of $100, with no 10 percent reduction.

On top of those floors sits the restriction added in 2017: for tax years after that, personal-use property losses are deductible only where attributable to a federally declared disaster, with an exception for taxpayers having personal casualty gains in the same year.

Stack those together and a stolen personal rod is, in most cases, simply gone.

Confirm the current floors and the disaster requirement for your own year before you claim anything, since the 2025 amendment extended the requirement and added state declared disasters from 2026.

The whole point of setting this out on a guiding page is that none of it applies to properly documented business equipment, and guides routinely assume it does.

Why does this bite musky operations hardest?

Because the value is concentrated and the trip count is low.

Everything that follows is unsourced opinion from the trade.

A musky operation carries a large boat, a heavy electronics package and a specialised tackle inventory that has no use in any other fishery.

Against that sits a season with fewer paid days than a bass or walleye operation on the same water, because the fishing is harder to sell and harder to deliver.

So the ratio of equipment value to annual revenue is the highest in freshwater guiding, and a single destructive event is proportionally larger.

It also means the recovery period after a loss is longer, because there are fewer trips per season with which to rebuild.

The insurance piece covers the cover position that decides how bad that event actually is.

What does the electronics package change?

It concentrates the theft risk into something portable.

The single most valuable removable item on a musky boat is usually a screen, and screens are stolen from boatyards constantly.

They also depreciate quickly, which means the adjusted basis at the time of a theft is frequently far below what a replacement costs.

Both facts point the same way: the deduction will not fund the replacement, and the cover position has to.

The live imaging piece deals with what that equipment is actually worth to the operation.

The fish finder piece works the investment case on its own terms.

Does the fishery itself set the rate?

Less reliably than guides assume, and it varies by state.

Musky is widely believed to carry a premium over other freshwater species, and the premium is real in some markets and absent in others.

What drives it is not the fish but the local supply of guides who can genuinely deliver it, which differs enormously between neighbouring states.

Where the premium exists, it reflects scarcity of skill. Where it does not, it reflects a market with plenty of capable operators.

Which means a guide moving between musky waters should expect the economics to change more than the fishing does.

The walleye piece covers the species musky is most often priced against.

How does the low trip count change the business?

It puts the whole weight on rate and on repeat.

An operation running relatively few paid days cannot solve a bad year with volume, because the volume is not available.

That makes the rate the primary lever and the repeat client the primary asset, which is a different business from one that fills a calendar with new names.

It also makes cancellation more expensive, since each lost day is a larger share of the season.

Guides in this niche who succeed generally hold a small group of committed clients for years and charge accordingly.

The repeat clients hub covers how that base is actually built.

What about the fishing itself?

The hardest product to sell honestly in guiding.

Musky trips can produce nothing, and everybody involved knows it in advance, which is unusual.

That reality has to be managed at the booking stage rather than at the take-out, because a client who did not understand it becomes a review.

The guides who do this well sell the hunt and the water rather than the fish, and they set expectations in writing.

The ones who do not spend their seasons apologising, and their rebooking rate shows it.

It is also the reason instruction and boat-side coaching matter more here than the catch rate does.

What should be insured, and to what level?

The boat at agreed value, the electronics specifically, and the liability generously.

Nothing on this page is insurance advice, and the arithmetic above explains why the level chosen matters so much.

Where a settlement exceeds the adjusted basis of a destroyed asset, the outcome is a gain rather than a deduction, which is a better commercial result and a worse tax one.

Where cover is thin, the deduction is larger and the operation still cannot replace the boat.

Neither of those is an argument for under-insuring, and the second is a much worse place to be.

Schedule the removable electronics separately, because a hull policy that treats them as part of the boat frequently does not cover them off it.

What records make any of this work?

Per asset, dated, with photographs.

Adjusted basis is the foundation of every calculation on this page, and it cannot be reconstructed after the item has gone.

Keep the purchase invoice, the date placed in service, and every improvement, on one line per asset.

Photograph the boat, the electronics and the tackle inventory at the start of each season, since that is the evidence of what existed and its condition.

Keep serial numbers for anything removable, because the difference between a theft claim that pays and one that argues is usually a number written down somewhere.

And record the personal and business split honestly, because the two regimes described above are that far apart.

So what does a musky guide make?

No published figure exists for this, and inventing one would be the easy dishonest move.

No federal series reports income by species, no state agency collects it, and the marketplace comparisons that circulate measure advertised prices rather than earnings.

Those comparisons are genuinely interesting about pricing and say nothing about what is left after a boat, a fleet of tackle and a short calendar.

What is structural is that this niche carries the highest equipment-to-revenue ratio in freshwater guiding, which makes both the cover position and the loss rules unusually consequential.

Run the numbers off your own booked days and your own invoices, and repeat the exercise across three seasons rather than one.

The bass income piece covers the deduction that applies once the year is profitable.

How long does a musky season actually run?

Longer than most freshwater niches, and back-loaded.

Musky water fishes from late spring into November across much of the range, which is a genuinely long window compared with a trout river or an ice fishery.

What is unusual is where the demand sits inside it. Autumn is the season most clients want, which concentrates bookings into the weeks with the worst weather.

Spring and summer trips fill the calendar and rarely fill it at the autumn rate, so the annual figure depends heavily on how many of those shoulder days get sold.

A guide who can sell the whole window runs a very different business from one who only sells the last eight weeks.

That is a marketing problem rather than a fishing one, and it is the largest single lever in this niche.

The getting booked hub covers the work that fills the shoulder.

Does multi-species work help?

Almost always, and it complicates the equipment picture.

Very few operations survive on musky alone, and most guides who target it also run walleye, bass or smallmouth days on the same water.

That smooths the calendar and it means the boat is doing several jobs, which is good for utilisation and awkward for the tackle inventory.

Musky gear has essentially no crossover, so the specialised half of the inventory sits idle whenever the boat is out on something else.

The honest way to look at it is that the musky equipment is carried by the whole operation rather than by the musky days alone.

The annual gear budget piece works how that inventory should be planned and recorded.

What about the boat itself?

Bigger than the fishing strictly requires, and that is deliberate.

Musky boats run large because the water is large, the weather is often poor and the fishing involves two anglers casting heavy tackle for long periods.

Room, stability and a dry ride are the product as much as the electronics are, and clients notice all three within an hour.

Which means the equipment concentration described earlier is not extravagance. It is the minimum specification for delivering the day being sold.

It also means the second-hand market for these boats is narrow, since the buyers are mostly other musky guides.

The new against used piece covers how that purchase decision is framed generally.

What is the summary?

Business losses and personal losses are two different worlds, and your boat is in the better one.

Any loss sustained during the year and not compensated for by insurance or otherwise is deductible, measured by adjusted basis rather than replacement cost.

For business property destroyed or stolen, the calculation is adjusted basis less salvage less any reimbursement received or expected.

Personal-use property carries a $100 per-event floor, a 10 percent of adjusted gross income floor, and since 2018 a federally declared disaster requirement.

And a theft is treated as sustained in the year of discovery, which is frequently not the year it happened.

Do not treat any of this as advice, and note that the running the business hub holds the wider operating material.

No income figure, day rate or premium comparison for a musky guide appears on this page. Nothing behind it measures earnings by species, the marketplace figures that circulate describe advertised prices rather than what anybody keeps, and a page that converted the first into the second would be inventing. The tax material sets out two loss regimes and the boundary between them, without the exceptions, elections, disaster designations and reporting requirements that decide real claims, and one of the provisions was amended in 2025 with effect from 2026. The invented arithmetic exists only to show why replacement cost never enters the calculation. Do not treat any of this as advice, tax or otherwise, and a real loss belongs with a professional and an adjuster rather than with an article.

How this was checked. The loss provision is quoted from 26 U.S.C. 165, Losses, as published by the Office of the Law Revision Counsel and read on 27 July 2026, the section showing a most recent amendment by Public Law 119-21 of 4 July 2025 which extended the disaster loss deduction requirement and added state declared disaster provisions with effect for taxable years beginning after 31 December 2025. Taken from subsection (a): that there shall be allowed as a deduction any loss sustained during the taxable year and not compensated for by insurance or otherwise. Taken from subsection (b): that the deduction is measured by reference to the adjusted basis provided in section 1011 for determining the loss from the sale or other disposition of property. Taken from subsection (c): that in the case of an individual the deduction is limited to losses incurred in a trade or business; losses incurred in any transaction entered into for profit, though not connected with a trade or business; and losses of property not connected with a trade or business or a transaction entered into for profit, if such losses arise from fire, storm, shipwreck, or other casualty, or from theft. Taken from subsection (e): that any loss arising from theft shall be treated as sustained during the taxable year in which the taxpayer discovers such loss. Taken from subsection (h): that personal casualty losses are subject to a per-casualty floor and to a floor measured against adjusted gross income, and that under the paragraph added in 2017 such losses are deductible only if attributable to a federally declared disaster, with the 2025 amendment adding state declared disasters. The per-casualty floor figure returned from that source differed from the figure in the agency's own publication, so the dollar amounts stated in the body above are taken from the publication rather than from the statute page. The casualty valuation rules are quoted from 26 CFR 1.165-7, Casualty losses, as published by the Legal Information Institute and read the same day. Taken from paragraph (a)(1): that any loss arising from fire, storm, shipwreck, or other casualty is allowable as a deduction under section 165(a) for the taxable year in which the loss is sustained. Taken from paragraph (a)(2): that the fair market value of the property immediately before and immediately after the casualty shall generally be ascertained by competent appraisal, and that the cost of repairs to the property damaged is acceptable as evidence of the loss of value if the taxpayer shows that the repairs are necessary to restore the property to its condition immediately before the casualty. Taken from paragraph (a)(3): that an automobile owned by the taxpayer, whether used for business purposes or maintained for recreation or pleasure, may be the subject of a casualty loss. Taken from paragraph (b)(1): that the amount of loss to be taken into account shall be the lesser of the amount equal to the fair market value of the property immediately before the casualty reduced by its fair market value immediately after, or the amount of the adjusted basis; and that if property used in a trade or business is totally destroyed by casualty and the fair market value immediately before the casualty is less than the adjusted basis, the amount of the adjusted basis shall be treated as the amount of the loss. The definitions and the operating figures are taken from IRS Publication 547, Casualties, Disasters, and Thefts, stated to be for use in preparing 2025 returns and read the same day, from which are taken the definition of a casualty as the damage, destruction, or loss of property resulting from an identifiable event that is sudden, unexpected, or unusual; the definition of a theft as the taking and removing of money or property with the intent to deprive the owner of it; the calculation for business or income-producing property that is stolen or completely destroyed as adjusted basis minus any salvage value minus any insurance or other reimbursement received or expected to be received; the statement that you must reduce each casualty or theft loss by $100 when figuring your deduction; the statement that you must reduce your total casualty or theft loss attributable to a federally declared disaster by 10 percent of your adjusted gross income; the note that qualified disaster losses use $500 instead of $100 with no 10 percent reduction; and the statement that for tax years after 2017 personal-use property theft losses are deductible only if attributable to a federally declared disaster, with an exception for taxpayers having personal casualty gains that year. No income, day rate, price premium, trip count, boat price, electronics price or insurance premium for any musky guide or any other guide was located in any source and none appears on this page. No state tax treatment and no insurance regulation was examined. Every observation about equipment concentration, theft exposure, state-to-state pricing variation, trip volume, expectation setting and record keeping is practitioner judgement.

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Working a loss, in order

What does the loss rule actually say?

One sentence, and the second half matters most: there shall be allowed as a deduction any loss sustained during the taxable year and not compensated for by insurance or otherwise. A loss covered by a policy is not a loss for this purpose, which is why the cover position and the tax position are one conversation rather than two. The amount is measured by reference to the adjusted basis used for determining loss on a sale or other disposition, so the figure that matters is what the item is carried at, not what a replacement costs.

Which losses can an individual deduct?

Three categories, and a guide's boat is in the first. The deduction is limited to losses incurred in a trade or business; losses incurred in any transaction entered into for profit though not connected with a trade or business; and losses of property not connected with either, arising from fire, storm, shipwreck, or other casualty, or from theft. The third is the one every article on this subject describes and the one a working guide's equipment is not in. That distinction is worth more than any other sentence here, because the personal-use rules have become restrictive and the business rules have not.

How is a business loss measured?

By subtraction, starting from your own books. For business or income-producing property stolen or completely destroyed, the calculation is your adjusted basis in the property, minus any salvage value, minus any insurance or other reimbursement you receive or expect to receive. Notice the last clause: expect to receive, not have received, so an unresolved claim does not defer the arithmetic. The regulation adds that where business property is totally destroyed and its fair market value immediately before was less than the adjusted basis, the adjusted basis is treated as the amount of the loss.

What counts as a casualty?

The damage, destruction, or loss of property resulting from an identifiable event that is sudden, unexpected, or unusual. A storm that puts a boat on rocks qualifies; a hull that has been quietly rotting for six seasons does not, however expensive the discovery. Theft is defined separately as the taking and removing of money or property with the intent to deprive the owner of it, and its timing rule is unusual: any loss arising from theft is treated as sustained during the taxable year in which the taxpayer discovers it, which for a winter boatyard theft is frequently not the year it happened.

How is damage rather than destruction valued?

By appraisal, with repairs accepted as evidence. The fair market value immediately before and immediately after the casualty shall generally be ascertained by competent appraisal, but the cost of repairs is acceptable as evidence of the loss of value if the taxpayer shows that the repairs are necessary to restore the property to its condition immediately before the casualty. That is the route almost every guide will use, which makes the repair invoice the central document. The general amount rule is the lesser of the fall in fair market value or the adjusted basis.

What changed for personal property?

Almost everything. Two floors apply: you must reduce each casualty or theft loss by $100 when figuring your deduction, and you must reduce your total loss attributable to a federally declared disaster by 10 percent of your adjusted gross income. Qualified disaster losses use $500 instead of $100 with no 10 percent reduction. On top sits the 2017 restriction: for tax years after that, personal-use losses are deductible only where attributable to a federally declared disaster, with an exception for taxpayers having personal casualty gains that year.

So what does a musky guide make?

No published figure exists, and inventing one would be the easy dishonest move. No federal series reports income by species, no state agency collects it, and the marketplace comparisons that circulate measure advertised prices rather than earnings. What is structural is that this niche carries the highest equipment-to-revenue ratio in freshwater guiding, which makes both the cover position and the loss rules unusually consequential. Run the numbers off your own booked days and your own invoices, across three seasons rather than one.

Sources & methods

  1. 26 U.S.C. 165, Losses (Office of the Law Revision Counsel)
  2. 26 CFR 1.165-7, Casualty losses (Legal Information Institute)
  3. Publication 547, Casualties, Disasters, and Thefts, for use in preparing 2025 returns (Internal Revenue Service)

Every figure here is traced to a named public source and checked against it. Licensing, tax, and fee rules change. Verify your state’s current rules with the agency directly before you count on any number here.

Evan Knox
Written by

Evan Knox

I build booking websites and run the ads and search for owner-run fishing guides, one operation per stretch of water. My first guide client, Bowman Fly Fishing, grew its revenue 4x in a year from that work. Field Notes is where I put the straight numbers on the business of guiding.

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