Al Sales Tax logo

Al Sales Tax

Organization
openaccountants
al-sales-tax

Use this skill whenever asked about Alabama sales tax, Alabama use tax, Alabama sales tax nexus, ADOR sales tax filing, self-administered city taxes in Alabama, or Alabama grocery food taxation. Trigger on phrases like "Alabama sales tax", "AL sales tax", "ADOR", "Code of Ala. §40-23", "Alabama local tax", "Alabama grocery tax", "self-administered cities Alabama", or any request involving Alabama state and local sales and use tax compliance. ALWAYS load us-sales-tax first for federal context.

Overview

Publisheropenaccountants
Repositoryopenaccountants
Skill nameal-sales-tax
Stars
464
Forks
65
Bundled files
Instructions only
LicenseAGPL-3.0
Links
  • Markdown instructions

    A SKILL.md file the model loads on demand, so it only costs tokens when a request actually matches.

  • Works with any LLM

    AI skills are plain Markdown, not provider-specific code, so this works with GPT, Claude, Gemini, Grok, or a local model.

  • Self-contained

    Everything the model needs lives in the instructions — no extra files to sync.

  • Open source

    Published by openaccountants on GitHub. Read the source before you install it.

Installation

Install the Al Sales Tax AI skill in TypingMind to use it with any LLM, or drop it into another agent that reads SKILL.md.

1

Install in TypingMind

TypingMind installs a skill straight from its GitHub folder — it reads SKILL.md, bundles the resource files, and stores the result locally.

  1. Open the app and go to Plugins → Skills.
  2. Choose "Install from GitHub".
  3. Paste the skill folder URL below and confirm.
    https://github.com/openaccountants/openaccountants/tree/main/agent-skills/al-sales-tax
  4. Enable the skill in any chat where you want it available.
Plugins → Skills → Add skill → From GitHub URL, then paste the folder URL and press Continue.
2

Install in another agent

Any agent that reads the Agent Skills format can use this skill — copy the folder into that agent's skills directory.

Claude Code — .claude/skills
git clone --depth 1 https://github.com/openaccountants/openaccountants.git /tmp/openaccountants
mkdir -p .claude/skills
cp -r /tmp/openaccountants/agent-skills/al-sales-tax .claude/skills/al-sales-tax
Restart Claude Code after copying so it picks up the new skill.

Use it in TypingMind

Enable Al Sales Tax in any TypingMind chat and the model takes it from there. Its name and description sit in the system prompt, and the moment a request matches, the model loads the full instructions itself — you never invoke it by hand, and it costs no tokens until it is actually used.

The model loads Al Sales Tax on its own as soon as a request matches it.

Works with any AI model

AI skills are plain Markdown instructions rather than provider-specific code, so Al Sales Tax is not tied to the model it was written for. Install it once in TypingMind and use it with GPT-5, Claude, Gemini, Grok, DeepSeek, Mistral, Llama, or a local model you run yourself — all on your own API keys.

  • Loaded only when it is needed

    The system prompt carries just the name and description. The instructions are fetched on the first matching request, so an idle skill costs nothing.

  • Switch models mid-chat

    Because the skill is instructions rather than code, changing model does not break it — the next model reads the same SKILL.md.

Skill instructions

This is the SKILL.md content the model loads. Read it before installing — a skill is instructions your model will follow.

AL Sales Tax

Section 1 -- Quick reference

Quick reference table

FieldValue
JurisdictionAlabama, United States
Jurisdiction codeUS-AL
Tax typeSales and Use Tax (state + local)
State rate4.00%
Local rate range0% -- 7% (county + city + special district)
Maximum combined rate~11.00%
SourcingDestination-based
Economic nexus$250,000 in sales (revenue only)
Primary legislationCode of Alabama §40-23 (Sales Tax); §40-23-60 (Use Tax)
Tax authorityAlabama Department of Revenue (ADOR)
Filing portalhttps://myalabamataxes.alabama.gov
SST memberNo
Self-administered cities~200+ cities administer their own local sales tax separately
Grocery foodFULLY TAXABLE at state level (reduced to 2% effective Sep 2023)
Federal framework skillus-sales-tax
Skill version2.0

CRITICAL: Alabama has ~200+ self-administered cities. Sellers must register SEPARATELY with each self-administered city where they have nexus.

Required inputs

Required inputs table

#QuestionWhy it matters
1Alabama sales tax registration / tax ID?Required for state filing
2Filing frequency?Monthly, quarterly, annual
3Nexus type?$250K threshold
4Marketplace seller?Facilitators collect on facilitated sales
5Products/services sold?Taxability classification
6Sell to exempt entities?Exemption certificates required
7Locations/employees/inventory in AL?Physical nexus
8Sell into multiple local jurisdictions?Self-administered city complexity

Refusal catalogue

  • R-AL-1 — Self-administered city detailed compliance. Each city has separate registration, returns, and rates. Specific city compliance requires individual research.

3.1 Tangible personal property

Tangible personal property table (Code of Ala. §40-23-2)

PatternTaxable?Notes
General TPPTAXABLECode of Ala. §40-23-2
Clothing and footwearTAXABLENo general exemption; holiday exemption only

3.2 Food and beverages

Food and beverages table

PatternTaxable?Notes
Grocery food (unprepared)TAXABLE at reduced state rate 2%State rate reduced from 4% to 2% (effective Sep 2023); local rates still apply at full rate
Prepared foodTAXABLE at full 4%
Candy, soft drinksTAXABLE

3.3 SaaS and digital goods

SaaS and digital goods table

PatternTaxable?Notes
Canned software (physical)TAXABLETPP
Canned software (download)TAXABLE
Custom softwareVariesEscalate to reviewer
SaaS (cloud-hosted)TAXABLEAlabama taxes SaaS
Digital goods (downloads)TAXABLE

3.4 Services

Services table

PatternTaxable?Notes
Most servicesNOT TAXABLEAlabama taxes only enumerated services
Rental of TPPTAXABLE
Amusement/recreationTAXABLE
Professional servicesNOT TAXABLE

3.5 Exemptions

Exemptions table

PatternStatusNotes
Prescription drugsEXEMPT
Manufacturing machinery (directly in manufacturing)REDUCED RATEState rate 1.5%; local applies
Farm equipmentEXEMPT
ResaleEXEMPTValid certificate required
Interstate commerceEXEMPTShipped out of state
Government purchasesEXEMPT

Section 4 -- Rate lookup

Rate lookup table

JurisdictionApproximate combined rate
Birmingham~10%
Montgomery~10%
Huntsville~9%
Mobile~10%
Tuscaloosa~9%

Use ADOR rate lookup for exact rate by address.

5.1 Self-administered cities

  • Self-administered cities rule — ~200+ Alabama cities self-administer their local sales tax. Sellers must register separately with each. Birmingham, Montgomery, Huntsville, Mobile, Tuscaloosa are all self-administered.

5.2 Grocery food reduced rate

  • Grocery food reduced rate rule — State rate on grocery food reduced from 4% to 2% effective September 1, 2023. Local rates apply at full local rate on top.

Section 6 -- Return form and filing

Return form and filing table

LevelReturnPortal
StateFiled via ADORhttps://myalabamataxes.alabama.gov
Self-administered citiesFiled separately with each cityIndividual city portals
ADOR-administered localsFiled with state returnSame as state

7.1 Economic nexus

Economic nexus table

ParameterValue
Revenue threshold$250,000 in sales into Alabama
Transaction thresholdNone
Effective dateOctober 1, 2018

7.2 Penalties

Penalties table

PenaltyRate
Late filing10% of tax due
Fraud50% of deficiency

EC1 -- Self-administered city registration

Situation: Online seller meets nexus in Alabama. Resolution: Must register with ADOR for state tax. Must ALSO register separately with each self-administered city where nexus exists. ADOR does not administer these cities' taxes.

EC2 -- Grocery food dual rates

Situation: Customer buys groceries in Birmingham. Resolution: State rate 2% on food + full local Birmingham rate. Combined rate on food may be ~8%.

Test 1 -- Basic sale

Input: $1,000 item in Birmingham. Combined rate: ~10%. Expected: Tax = ~$100.

Test 2 -- Grocery food

Input: $200 groceries. State 2% + local ~6%. Expected: Tax = ~$16. Food taxable at reduced state + full local.

Test 3 -- Economic nexus

Input: $300K Alabama sales, no physical presence. Expected: Exceeds $250K. Must register.

Section 10 -- Prohibitions

  • NEVER assume Alabama exempts grocery food -- it taxes it (reduced state rate 2% + full local).
  • NEVER ignore self-administered cities -- ~200+ cities require separate registration and filing.
  • NEVER assume ADOR handles all local taxes -- many cities self-administer.
  • NEVER apply one city's local rate to another jurisdiction.
  • NEVER compute any number -- all arithmetic is handled by the deterministic engine, not Claude.

Disclaimer

This skill is provided for informational and computational purposes only and does not constitute tax, legal, or financial advice. All outputs must be reviewed by a qualified professional before filing.

Disclaimer

This skill and its outputs are provided for informational and computational purposes only and do not constitute tax, legal, or financial advice. Open Accountants and its contributors accept no liability for any errors, omissions, or outcomes arising from the use of this skill. All outputs must be reviewed and signed off by a qualified professional (such as a CPA, EA, tax attorney, or equivalent licensed practitioner in your jurisdiction) before filing or acting upon.

The most up-to-date, verified version of this skill is maintained at openaccountants.com. Log in to access the latest version, request a professional review from a licensed accountant, and track updates as tax law changes.


Talk to a verified accountant

This guide is maintained by the OpenAccountants network — accountants who put their name behind the tax answers AI gives people. The live, always-current version (and the professional behind it) is at openaccountants.com.

General reference only. This document does not constitute tax, legal, or financial advice. Verify figures against the cited primary sources or with a licensed professional before relying on them.

Today's figures and who stands behind this skill

This file is an AI skill (tax rules your AI follows) from OpenAccountants, copied on 2026-07-13. Rates, thresholds and deadlines change. For the current version of this skill, its official sources and the named accountant (if any) who stands behind it, call get_skill with slug al-sales-tax on the OpenAccountants connector (https://www.openaccountants.com/connect), or read https://www.openaccountants.com/skills/al-sales-tax. If neither is available, confirm every figure against the official source pages cited above before relying on it.

Frequently asked questions

What does the Al Sales Tax AI skill do?

Use this skill whenever asked about Alabama sales tax, Alabama use tax, Alabama sales tax nexus, ADOR sales tax filing, self-administered city taxes in Alabama, or Alabama grocery food taxation. Trigger on phrases like "Alabama sales tax", "AL sales tax", "ADOR", "Code of Ala. §40-23", "Alabama local tax", "Alabama grocery tax", "self-administered cities Alabama", or any request involving Alabama state and local sales and use tax compliance. ALWAYS load us-sales-tax first for federal context.

Why use Al Sales Tax on TypingMind?

Because you install it once and use it with any model. Al Sales Tax is plain Markdown rather than provider-specific code, so the same skill runs on GPT-5, Claude, Gemini, Grok, or a local model — and you can switch model mid-chat without it breaking. TypingMind runs on your own API keys, so you pay providers directly instead of a per-seat subscription, and your skills and chats stay in your own storage.

How do I install Al Sales Tax in TypingMind?

Open Plugins → Skills → Install from GitHub in TypingMind and paste https://github.com/openaccountants/openaccountants/tree/main/agent-skills/al-sales-tax. TypingMind reads its SKILL.md and installs it as a skill you can enable per chat.

Which AI models can use Al Sales Tax?

Any model you connect in TypingMind. AI skills are plain Markdown instructions rather than provider-specific code, so GPT, Claude, Gemini, Grok, and local models can all load this skill when a request matches it.

How many AI models can I use with Al Sales Tax?

As many as you like. As long as a model supports skills, you can use Al Sales Tax with it — GPT, Claude, Gemini, Grok, DeepSeek, Mistral, Llama and more — all on TypingMind with your own API keys.

Is the Al Sales Tax AI skill free?

Yes. It is published on GitHub by openaccountants under the AGPL-3.0 license. You only pay your own AI provider for the tokens you use.

What are AI skills?

An AI skill is a reusable instruction bundle that teaches an AI model how to do one specific task. It follows the open Agent Skills format: a SKILL.md file with a name and description, plus any scripts, templates or reference files the model may need. The model reads the instructions only when your request matches the skill, so an installed skill costs nothing until it is used.

How are AI skills different from plugins or MCP servers?

A plugin or MCP server gives a model new tools to call — code that runs somewhere and returns a result. An AI skill gives the model knowledge and process instead: how to approach a task, which steps to follow, what good output looks like. Skills are plain Markdown, so they need no server, no API key and no runtime, and they work with any model.

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