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HF370 • 2026

A bill for an act establishing a solar installation tax credit available against the individual and corporate income taxes, the moneys and credits tax, and the franchise tax, and including effective date and retroactive applicability provisions.

A bill for an act establishing a solar installation tax credit available against the individual and corporate income taxes, the moneys and credits tax, and the franchise tax, and including effective date and retroactive applicability provisions.

Energy Taxes
Passed Legislature

This bill passed both chambers and reached final enrollment, even if later executive action is not shown here.

Sponsor
GJERDE
Last action
2025-02-13
Official status
Introduced, referred to Commerce. H.J. 316 .
Effective date
Not listed

Plain English Breakdown

Using official source text because the generated explanation was unavailable or could not be confirmed against the official bill text.

A bill for an act establishing a solar installation tax credit available against the individual and corporate income taxes, the moneys and credits tax, and the franchise tax, and including effective date and retroactive applicability provisions.

A bill for an act establishing a solar installation tax credit available against the individual and corporate income taxes, the moneys and credits tax, and the franchise tax, and including effective date and retroactive applicability provisions.

What This Bill Does

  • A bill for an act establishing a solar installation tax credit available against the individual and corporate income taxes, the moneys and credits tax, and the franchise tax, and including effective date and retroactive applicability provisions.

Limits and Unknowns

  • This entry is temporarily using official source text because the generated explanation could not be confirmed against the official bill text during the last sync.

Bill History

  1. 2025-02-13 Iowa Legislature

    Introduced, referred to Commerce. H.J. 316 .

Official Summary Text

A bill for an act establishing a solar installation tax credit available against the individual and corporate income taxes, the moneys and credits tax, and the franchise tax, and including effective date and retroactive applicability provisions.

Current Bill Text

Read the full stored bill text
House

File

370

-

Introduced

HOUSE

FILE

370

BY

GJERDE

A

BILL

FOR

An

Act

establishing

a

solar

installation

tax

credit

available

1

against

the

individual

and

corporate

income

taxes,

the

2

moneys

and

credits

tax,

and

the

franchise

tax,

and

including

3

effective

date

and

retroactive

applicability

provisions.

4

BE

IT

ENACTED

BY

THE

GENERAL

ASSEMBLY

OF

THE

STATE

OF

IOWA:

5

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Section

1.

NEW

SECTION

.

422.10C

Solar

installation

tax

1

credits.

2

1.

For

installations

occurring

on

or

after

January

1,

2025,

3

the

taxes

imposed

under

this

subchapter,

less

the

credits

4

allowed

under

section

422.12,

shall

be

reduced

by

a

solar

5

installation

tax

credit

equal

to

the

sum

of

the

following:

6

a.

Fifty

percent

of

the

federal

residential

clean

energy

7

credit

related

to

solar

energy

provided

in

section

25D(a)(1)

8

and

section

25D(a)(2)

of

the

Internal

Revenue

Code,

not

to

9

exceed

five

thousand

dollars.

10

b.

Fifty

percent

of

the

federal

energy

credit

related

to

11

solar

energy

systems

provided

in

section

48(a)(2)(A)(i)(II)

and

12

section

48(a)(2)(A)(i)(III)

of

the

Internal

Revenue

Code,

not

13

to

exceed

twenty

thousand

dollars.

14

2.

Any

credit

in

excess

of

the

tax

liability

is

not

15

refundable

but

the

excess

for

the

tax

year

may

be

credited

16

to

the

tax

liability

for

the

following

ten

years

or

until

17

depleted,

whichever

is

earlier.

The

director

of

revenue

shall

18

adopt

rules

to

implement

this

section.

19

3.

a.

An

individual

may

claim

the

tax

credit

allowed

a

20

partnership,

limited

liability

company,

S

corporation,

estate,

21

or

trust

electing

to

have

the

income

taxed

directly

to

the

22

individual.

The

amount

claimed

by

the

individual

shall

be

23

based

upon

the

pro

rata

share

of

the

individual’s

earnings

of

24

the

partnership,

limited

liability

company,

S

corporation,

25

estate,

or

trust.

26

b.

(1)

A

taxpayer

who

is

eligible

to

claim

a

credit

under

27

this

section

shall

not

be

eligible

to

claim

a

renewable

energy

28

tax

credit

under

chapter

476C.

29

(2)

A

taxpayer

shall

not

be

eligible

to

claim

both

the

tax

30

credit

under

this

section

and

the

solar

energy

tax

credit

under

31

section

422.11L

for

the

same

installation.

32

c.

A

taxpayer

may

claim

more

than

one

credit

under

this

33

section,

but

may

claim

only

one

credit

per

separate

and

34

distinct

solar

installation.

The

department

shall

establish

35

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criteria,

by

rule,

for

determining

what

constitutes

a

separate

1

and

distinct

installation.

2

d.

(1)

A

taxpayer

must

submit

an

application

to

the

3

department

for

each

separate

and

distinct

solar

installation.

4

The

application

must

be

approved

by

the

department

in

order

to

5

claim

the

tax

credit.

The

application

must

be

filed

by

May

6

1

following

the

year

of

the

installation

of

the

solar

energy

7

system.

8

(2)

The

department

shall

accept

and

approve

applications

9

on

a

first-come,

first-served

basis

until

the

maximum

amount

10

of

tax

credits

that

may

be

claimed

pursuant

to

subsection

4

11

is

reached.

If

for

a

tax

year

the

aggregate

amount

of

tax

12

credits

applied

for

exceeds

the

amount

specified

in

subsection

13

4,

the

department

shall

establish

a

wait

list

for

tax

credits.

14

Valid

applications

filed

by

the

taxpayer

by

May

1

following

the

15

year

of

the

installation

but

not

approved

by

the

department

16

shall

be

placed

on

a

wait

list

in

the

order

the

applications

17

were

received

and

those

applicants

shall

be

given

priority

18

for

having

their

applications

approved

in

succeeding

years.

19

Placement

on

a

wait

list

pursuant

to

this

subparagraph

shall

20

not

constitute

a

promise

binding

the

state.

The

availability

21

of

a

tax

credit

and

approval

of

a

tax

credit

application

22

pursuant

to

this

section

in

a

future

year

is

contingent

upon

23

the

availability

of

tax

credits

in

that

particular

year.

24

4.

a.

The

cumulative

value

of

tax

credits

claimed

annually

25

by

applicants

pursuant

to

this

section

shall

not

exceed

five

26

million

dollars.

Of

this

amount,

at

least

one

million

dollars

27

shall

be

reserved

for

claims

associated

with

or

resulting

from

28

residential

solar

energy

system

installations.

In

the

event

29

that

the

total

amount

of

claims

submitted

for

residential

solar

30

energy

system

installations

in

a

tax

year

is

an

amount

less

31

than

one

million

dollars,

the

remaining

unclaimed

reserved

32

amount

shall

be

made

available

for

claims

associated

with

or

33

resulting

from

nonresidential

solar

energy

system

installations

34

received

for

the

tax

year.

35

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b.

If

an

amount

of

tax

credits

available

for

a

tax

year

1

pursuant

to

paragraph

“a”

goes

unclaimed,

the

amount

of

the

2

unclaimed

tax

credits

shall

be

made

available

for

the

following

3

tax

year

in

addition

to,

and

cumulated

with,

the

amount

4

available

pursuant

to

paragraph

“a”

for

the

following

tax

year.

5

5.

On

or

before

January

1,

annually,

the

department

shall

6

submit

a

written

report

to

the

governor

and

the

general

7

assembly

regarding

the

number

and

value

of

tax

credits

claimed

8

under

this

section,

and

any

other

information

the

department

9

may

deem

relevant

and

appropriate.

10

Sec.

2.

Section

422.33,

Code

2025,

is

amended

by

adding

the

11

following

new

subsection:

12

NEW

SUBSECTION

.

33.

The

taxes

imposed

under

this

subchapter

13

shall

be

reduced

by

a

solar

installation

tax

credit

allowed

14

under

section

422.10C.

15

Sec.

3.

Section

422.60,

Code

2025,

is

amended

by

adding

the

16

following

new

subsection:

17

NEW

SUBSECTION

.

16.

The

taxes

imposed

under

this

subchapter

18

shall

be

reduced

by

a

solar

installation

tax

credit

allowed

19

under

section

422.10C.

20

Sec.

4.

Section

476C.2,

subsection

3,

Code

2025,

is

amended

21

to

read

as

follows:

22

3.

A

taxpayer

who

is

eligible

to

claim

a

renewable

energy

23

tax

credit

under

this

chapter

shall

not

be

eligible

to

claim

a

24

solar

installation

tax

credit

under

section

422.10C,

422.33,

25

422.60,

or

533.329,

or

the

solar

energy

system

tax

credit

under

26

section

422.11L

,

or

422.33

,

422.60,

or

533.329

.

27

Sec.

5.

Section

533.329,

subsection

2,

Code

2025,

is

amended

28

by

adding

the

following

new

paragraph:

29

NEW

PARAGRAPH

.

n.

The

moneys

and

credits

tax

imposed

under

30

this

section

shall

be

reduced

by

a

solar

installation

tax

31

credit

allowed

under

section

422.10C.

32

Sec.

6.

EFFECTIVE

DATE.

This

Act,

being

deemed

of

immediate

33

importance,

takes

effect

upon

enactment.

34

Sec.

7.

RETROACTIVE

APPLICABILITY.

This

Act

applies

35

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retroactively

to

January

1,

2025,

for

tax

years

beginning

on

1

or

after

that

date.

2

EXPLANATION

3

The

inclusion

of

this

explanation

does

not

constitute

agreement

with

4

the

explanation’s

substance

by

the

members

of

the

general

assembly.

5

This

bill

establishes

a

solar

installation

tax

credit

6

available

against

the

individual

and

corporate

income

taxes,

7

the

moneys

and

credits

tax,

and

the

franchise

tax.

8

The

solar

installation

credit

is

similar

to

the

solar

energy

9

systems

tax

credit

in

Code

section

422.11L,

except

the

solar

10

installation

credit

established

in

the

bill

couples

with

11

current

federal

law.

12

The

credit

is

equal

to

50

percent

of

the

federal

clean

13

energy

credit

related

to

solar

energy

provided

in

section

25D

14

of

the

Internal

Revenue

Code,

not

to

exceed

$5,000,

and

50

15

percent

of

the

federal

energy

credit

related

to

solar

energy

16

systems

provided

in

section

48

of

the

Internal

Revenue

Code,

17

not

to

exceed

$20,000.

The

credit

is

nonrefundable,

but

may

be

18

carried

forward

for

10

years,

or

until

depleted.

19

The

bill

provides

that

an

individual

may

claim

the

tax

20

credit

allowed

a

partnership,

limited

liability

company,

S

21

corporation,

estate,

or

trust

based

upon

the

individual’s

pro

22

rata

share

of

the

earnings.

A

taxpayer

who

is

eligible

to

23

claim

a

credit

under

the

bill

shall

not

be

eligible

to

claim

24

a

renewable

energy

tax

credit

under

Code

chapter

476C.

A

25

taxpayer

shall

not

be

eligible

to

both

claim

the

tax

credit

26

under

the

bill

and

the

solar

energy

tax

credit

under

Code

27

section

422.11L

for

the

same

installation.

28

Further,

the

bill

restricts

the

cumulative

total

of

solar

29

energy

systems

tax

credits

issued

for

all

taxpayers

to

an

30

amount

not

exceeding

$5

million

annually.

Of

this

amount,

31

at

least

$1

million

shall

be

reserved

for

claims

associated

32

with

or

resulting

from

residential

solar

installations.

In

33

the

event

that

the

total

amount

of

claims

submitted

for

34

residential

solar

installations

in

a

tax

year

is

an

amount

35

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less

than

$1

million,

the

remaining

unclaimed

reserved

amount

1

shall

be

made

available

for

claims

associated

with

or

resulting

2

from

nonresidential

solar

installations

received

for

the

tax

3

year.

If

an

amount

of

tax

credits

available

for

a

tax

year

4

goes

unclaimed,

the

amount

of

the

unclaimed

tax

credits

shall

5

be

made

available

for

the

following

tax

year

in

addition

to,

6

and

cumulated

with,

the

$5

million

amount

available

for

the

7

following

tax

year.

8

The

bill

contains

reporting

requirements

regarding

the

9

number

and

value

of

tax

credits

claimed,

and

any

other

10

information

the

department

may

deem

relevant

and

appropriate.

11

The

bill

takes

effect

upon

enactment,

and

applies

12

retroactively

to

tax

years

beginning

on

or

after

January

1,

13

2025.

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